NCBI Reference Sequence (RefSeq):
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NCBI Reference Sequence (RefSeq): upravená neredundantní databáze sekvencí genomů, transkriptů a proteinů.
The Nationwide Heart for Biotechnology Info (NCBI) Reference Sequence (RefSeq) database (http://www.ncbi.nlm.nih.gov/RefSeq/) gives a non-redundant assortment of sequences representing genomic information, transcripts and proteins. Though the objective is to supply a complete dataset representing the whole sequence data for any given species, the database pragmatically consists of sequence information which can be presently publicly accessible within the archival databases. The database incorporates information from over 2400 organisms and consists of over a million proteins representing vital taxonomic variety spanning prokaryotes, eukaryotes and viruses.
Nucleotide and protein sequences are explicitly linked, and the sequences are linked to different assets together with the NCBI Map Viewer and Gene. Sequences are annotated to incorporate coding areas, conserved domains, variation, references, names, database cross-references, and different options utilizing a mixed strategy of collaboration and different enter from the scientific neighborhood, automated annotation, propagation from GenBank and curation by NCBI employees.
FluorLast? with DAPI |
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1214-20 | Biovision | each | EUR 183.6 |
Fluorescent Mounting Medium with DAPI, 18 ml |
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E19-18 | IHC World | - | EUR 125 |
Fluoroshield™ with DAPI |
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AR-6501-01 | ImmunoBioscience | 20 ml | EUR 68.05 |
Fluoroshield™ with DAPI |
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AR-6501-02 | ImmunoBioscience | 100 ml | EUR 247.1 |
Fluoroshield with DAPI & PPD |
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AR-6513-01 | ImmunoBioscience | 20 ml | EUR 68.05 |
Fluoroshield with DAPI & PPD |
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AR-6513-02 | ImmunoBioscience | 100 ml | EUR 231 |
Fluoroshield with DAPI & DABCO |
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AR-6505-01 | ImmunoBioscience | 20 ml | EUR 68.05 |
Fluoroshield with DAPI & DABCO |
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AR-6505-02 | ImmunoBioscience | 100 ml | EUR 247.1 |
FluorLast? with DAPI and DABCO |
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1218-20 | Biovision | each | EUR 183.6 |
Fluoroshield with DAPI & Propylgallate |
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AR-6506-01 | ImmunoBioscience | 20 ml | EUR 68.05 |
Fluoroshield with DAPI & Propylgallate |
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AR-6506-02 | ImmunoBioscience | 100 ml | EUR 247.1 |
DAPI, 10mg/mL in H2O |
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40043-1 | Biotium | EA | EUR 103 |
Fluoromount Mounting Medium with DAPI |
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42734051-1 | Glycomatrix | 20 mL | EUR 76.14 |
FluoroQuestâ„¢ Mounting Medium with DAPI |
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20004 | AAT Bioquest | 50 mL | EUR 112 |
Description: FluoroQuest™ with DAPI is an aqueous mounting medium for preserving fluorescence of tissue and cell smears. |
FluoroQuestâ„¢ Mounting Medium with DAPI |
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20004-50mL | AAT Bioquest | 50 mL | EUR 109 |
Description: FluoroQuest™ with DAPI is an aqueous mounting medium for preserving fluorescence of tissue and cell smears. |
DAPI blue fluorescent nuclear DNA dye |
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6244 | Immunochemistry | 10 mg | EUR 120.5 |
DAPI blue fluorescent nuclear DNA dye |
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MBS258073-10mg | MyBiosource | 10mg | EUR 245 |
DAPI blue fluorescent nuclear DNA dye |
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MBS258073-5x10mg | MyBiosource | 5x10mg | EUR 930 |
Immuno Fluoro Mount with DABCO and DAPI |
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AR-6519-01 | ImmunoBioscience | 20 ml | EUR 68.05 |
Immuno Fluoro Mount with DABCO and DAPI |
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AR-6519-02 | ImmunoBioscience | 100 ml | EUR 207.2 |
FluoroQuestâ„¢ Anti-fading Mounting Medium with DAPI |
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20005 | AAT Bioquest | 20 mL | EUR 216 |
Description: FluoroQuest™ with DAPI is an aqueous mounting medium for preserving fluorescence of tissue and cell smears. |
FluoroQuestâ„¢ Anti-fading Mounting Medium with DAPI |
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20005-20mL | AAT Bioquest | 20 mL | EUR 211 |
Description: FluoroQuest™ with DAPI is an aqueous mounting medium for preserving fluorescence of tissue and cell smears. |
DAPI Reagent (25μg/mL) |
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E-CK-A163-100T | Elabscience Biotech | 100T | EUR 15 |
DAPI Reagent (25μg/mL) |
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E-CK-A163-200T | Elabscience Biotech | 200T | EUR 25 |
DAPI Reagent (25μg/mL) |
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E-CK-A163-500T | Elabscience Biotech | 500T | EUR 55 |
DAPI Reagent (25μg/mL) |
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E-CK-A163-50T | Elabscience Biotech | 50T | EUR 10 |
DAPI Solution(1mg/mL) |
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19178-91 | NACALAI TESQUE | 1ML | EUR 38.5 |
DAPI Reagent (25ug/mL) |
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E-CK-A163-100Tests | Elabscience Biotech | 100Tests | EUR 15 |
DAPI Reagent (25ug/mL) |
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E-CK-A163-200Tests | Elabscience Biotech | 200Tests | EUR 25 |
DAPI Reagent (25ug/mL) |
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E-CK-A163-500Tests | Elabscience Biotech | 500Tests | EUR 55 |
DAPI Reagent (25ug/mL) |
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E-CK-A163-50Tests | Elabscience Biotech | 50Tests | EUR 10 |
DAPI solution (1mg/ml) |
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MBS8579913-1mL | MyBiosource | 1mL | EUR 140 |
DAPI solution (1mg/ml) |
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MBS8579913-5x1mL | MyBiosource | 5x1mL | EUR 570 |
DAPI-solution(1mg/ml) |
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E37F17510DZ | EnoGene | 1-mL | EUR 60 |
Description: Cell-staining.-Nuclear-staining. |
Fluoro-KEEPER Antifade Reagent, Non-Hardening Type with DAPI |
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12745-74 | NACALAI TESQUE | 2X5ML | EUR 133 |
DAPI Reagent (1 ug/mL) |
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E-IR-R103-10mL | Elabscience Biotech | 10mL | EUR 35 |
DAPI Reagent (1 ug/mL) |
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E-IR-R103-50mL | Elabscience Biotech | 50mL | EUR 105 |
DAPI Reagent (1 ug/mL) |
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E-IR-R103-5mL | Elabscience Biotech | 5mL | EUR 20 |
DAPI Reagent (1 ug/mL) |
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E-IR-R103-each | Elabscience Biotech | each | Ask for price |
DAPI |
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abx082063-10mg | Abbexa | 10 mg | EUR 276 |
DAPI |
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40011-1 | Biotium | EA | EUR 122 |
DAPI |
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BMD0063-100mg | Abbkine | 100 mg | EUR 849 |
Description: DAPI is a popular blue fluorescent DNA dye. |
DAPI |
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BMD0063-10mg | Abbkine | 10 mg | EUR 119 |
Description: DAPI is a popular blue fluorescent DNA dye. |
DAPI |
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B1098-25 | Biovision | each | EUR 496.8 |
DAPI |
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B1098-5 | Biovision | each | EUR 170.4 |
DAPI |
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abx283157-100g | Abbexa | 100 µg | Ask for price |
DAPI |
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abx283157-20g | Abbexa | 20 µg | EUR 106.25 |
DAPI |
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abx283157-50g | Abbexa | 50 µg | EUR 237.5 |
DAPI |
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abx082063-100l | Abbexa | 100 µl | EUR 212.5 |
DAPI |
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abx082063-1ml | Abbexa | 1 ml | Ask for price |
DAPI |
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abx082063-200l | Abbexa | 200 µl | Ask for price |
DAPI |
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BMD0063-each | Abbkine | each | Ask for price |
DAPI |
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MBS9719177-100mg | MyBiosource | 100mg | EUR 605 |
DAPI |
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MBS9719177-10mg | MyBiosource | 10mg | EUR 155 |
DAPI |
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MBS9719177-5x100mg | MyBiosource | 5x100mg | EUR 2685 |
DAPI Reagent |
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MBS2567122-100Tests | MyBiosource | 100Tests | EUR 85 |
DAPI Reagent |
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MBS2567122-200Tests | MyBiosource | 200Tests | EUR 95 |
DAPI Reagent |
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MBS2567122-500Tests | MyBiosource | 500Tests | EUR 115 |
DAPI Reagent |
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MBS2567122-50Tests | MyBiosource | 50Tests | EUR 80 |
DAPI Reagent |
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MBS2567122-5x500Tests | MyBiosource | 5x500Tests | EUR 510 |
DAPI Reagent |
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MBS2563514-10mL | MyBiosource | 10mL | EUR 100 |
DAPI Reagent |
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MBS2563514-50mL | MyBiosource | 50mL | EUR 150 |
DAPI Reagent |
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MBS2563514-5mL | MyBiosource | 5mL | EUR 90 |
DAPI Reagent |
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MBS2563514-5x50mL | MyBiosource | 5x50mL | EUR 640 |
DAPI Dilactate |
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17509 | AAT Bioquest | 25 mg | EUR 112 |
Description: DAPI is a fluorescent stain that binds strongly to DNA. |
DAPI Dilactate |
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17509-25mg | AAT Bioquest | 25 mg | EUR 109 |
Description: DAPI is a fluorescent stain that binds strongly to DNA. |
DAPI (hydrochloride) |
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C3362-10 | ApexBio | 10 mg | EUR 62 |
Description: A fluorescent probe, commonly used to stain DNA and chromosomes |
DAPI (hydrochloride) |
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C3362-25 | ApexBio | 25 mg | EUR 130 |
Description: A fluorescent probe, commonly used to stain DNA and chromosomes |
DAPI (hydrochloride) |
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C3362-5 | ApexBio | 5 mg | EUR 37 |
Description: A fluorescent probe, commonly used to stain DNA and chromosomes |
DAPI (Hydrochloride) |
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MBS696332-25mg | MyBiosource | 25mg | EUR 260 |
DAPI (Hydrochloride) |
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MBS696332-5mg | MyBiosource | 5mg | EUR 150 |
DAPI (Hydrochloride) |
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MBS696332-5x25mg | MyBiosource | 5x25mg | EUR 1120 |
DAPI Dihydrochloride |
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561706 | MedKoo Biosciences | 5.0mg | EUR 190 |
DAPI dihydrochloride |
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MB097-10MG | EWC Diagnostics | 1 unit | EUR 41.98 |
Description: DAPI dihydrochloride |
DAPI dihydrochloride |
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MB097-25MG | EWC Diagnostics | 1 unit | EUR 83.31 |
Description: DAPI dihydrochloride |
DAPI dihydrochloride |
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RM5773-25MG | EWC Diagnostics | 1 unit | EUR 119.85 |
Description: DAPI dihydrochloride |
DAPI (dihydrochloride) |
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HY-D0814 | MedChemExpress | 50mg | EUR 439.2 |
DAPI Dihydrochloride |
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T19827-10mg | TargetMol Chemicals | 10mg | Ask for price |
Description: DAPI Dihydrochloride |
DAPI Dihydrochloride |
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T19827-1g | TargetMol Chemicals | 1g | Ask for price |
Description: DAPI Dihydrochloride |
DAPI Dihydrochloride |
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T19827-1mg | TargetMol Chemicals | 1mg | Ask for price |
Description: DAPI Dihydrochloride |
DAPI Dihydrochloride |
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T19827-50mg | TargetMol Chemicals | 50mg | Ask for price |
Description: DAPI Dihydrochloride |
DAPI Dihydrochloride |
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T19827-5mg | TargetMol Chemicals | 5mg | Ask for price |
Description: DAPI Dihydrochloride |
DAPI Dihydrochloride |
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MBS5756233-100mg | MyBiosource | 100mg | EUR 390 |
DAPI Dihydrochloride |
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MBS5756233-10mg | MyBiosource | 10mg | EUR 165 |
DAPI Dihydrochloride |
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MBS5756233-25mg | MyBiosource | 25mg | EUR 225 |
DAPI Dihydrochloride |
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MBS5756233-50mg | MyBiosource | 50mg | EUR 315 |
DAPI Dihydrochloride |
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MBS5756233-5mg | MyBiosource | 5mg | EUR 155 |
Dapi-Fluoromount-G |
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MBS679125-20mL | MyBiosource | 20mL | EUR 150 |
Dapi-Fluoromount-G |
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MBS679125-5x20mL | MyBiosource | 5x20mL | EUR 535 |
DAPI Staining Kit |
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abx097206-1Kit | Abbexa | 1 Kit | EUR 276 |
DAPI Staining Kit |
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abx097206-100l | Abbexa | 100 µl | EUR 162.5 |
DAPI Staining Kit |
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abx097206-1ml | Abbexa | 1 ml | Ask for price |
DAPI Staining Kit |
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abx097206-200l | Abbexa | 200 µl | Ask for price |
DAPI Staining Kit |
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MBS826728-01mL | MyBiosource | 0.1mL | EUR 140 |
DAPI Staining Kit |
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MBS826728-5x01mL | MyBiosource | 5x0.1mL | EUR 550 |
DAPI Staining Solution |
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MBS176580-10mL | MyBiosource | 10mL | EUR 115 |
DAPI Staining Solution |
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MBS176580-50mL | MyBiosource | 50mL | EUR 135 |
DAPI Staining Solution |
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MBS176580-5x50mL | MyBiosource | 5x50mL | EUR 450 |
DAPI Reference Standard |
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BLI906A-1 | Polysciences Europe GmbH | 1ml | EUR 265 |
DAPI Reference Standard |
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BLI906B-5 | Polysciences Europe GmbH | 5ml | EUR 522 |
DAPI Reference Standard |
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BLI906C-14 | Polysciences Europe GmbH | 2x7ml | EUR 1007 |
DAPI Led Filter Cube |
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LBI10101 | Westburg | each | EUR 2735.9 |
DAPI (Molecular Biology Grade) |
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CE117 | GeneOn | 5 mg | EUR 72 |
DAPI (Molecular Biology Grade) |
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CE118 | GeneOn | 25 mg | EUR 159.6 |
DAPI (Molecular Biology Grade) |
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CE119 | GeneOn | 100 mg | EUR 382.8 |
OOSB00007-20ML - Dapi-Fluoromount-G |
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OOSB00007-20ML | Aviva Systems Biology | 20mL | EUR 79 |
DAPI Dihydrochloride (4,6-Diamidino-2-Phenylindole Dihydrochloride) Solution (1mg/ml in H2O) |
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80145 | Sisco Laboratories | 1 ml | EUR 6.45 |
Description: Part B |
DAPI (Ex375/28, Em460/50) |
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LBI10130 | Westburg | each | EUR 3270 |
IHC-Tek DAPI Counterstain Solution, Ready To Use, 50 ml |
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IW-1404 | IHC World | - | EUR 65 |
AccuCount Ultra Rainbow Fluorescent Particles, 10^6/mL, 3.8 (+/- 0.3)µm, 5mL |
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ACURFP-38-5 | Spherotech | 5 mL | EUR 119 |
Description: Flow Cytometry Particles For Fine Tuning Cell Sorters |
AccuCount Ultra Rainbow Fluorescent Particles, 10^6/mL, 3.8 (+/- 0.3)µm, 15mL |
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ACURFP-38-15 | Spherotech | 15 mL | EUR 283.5 |
Description: Flow Cytometry Particles For Fine Tuning Cell Sorters |
DAPI staining kit (ready to use) |
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EGY0621 | EnoGene | 10mL | EUR 85 |
DAPI staining kit (ready to use) |
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EGY0622 | EnoGene | 50mL | EUR 185 |
DAPI staining kit (ready to use) |
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MBS8584952-10mL | MyBiosource | 10mL | EUR 200 |
DAPI staining kit (ready to use) |
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MBS8584952-5x10mL | MyBiosource | 5x10mL | EUR 915 |
DAPI staining kit (ready to use) |
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MBS8584953-50mL | MyBiosource | 50mL | EUR 285 |
DAPI staining kit (ready to use) |
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MBS8584953-5x50mL | MyBiosource | 5x50mL | EUR 1300 |
Annexin V-PE/DAPI Apoptosis Kit |
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E-CK-A256-100Assays | Elabscience Biotech | 100 Assays | EUR 260 |
Annexin V-PE/DAPI Apoptosis Kit |
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E-CK-A256-200Assays | Elabscience Biotech | 200 Assays | EUR 398 |
Annexin V-PE/DAPI Apoptosis Kit |
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E-CK-A256-20Assays | Elabscience Biotech | 20 Assays | EUR 75 |
Annexin V-PE/DAPI Apoptosis Kit |
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E-CK-A256-50Assays | Elabscience Biotech | 50 Assays | EUR 150 |
Annexin V-APC/DAPI Apoptosis Kit |
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E-CK-A258-100Assays | Elabscience Biotech | 100 Assays | EUR 260 |
Annexin V-APC/DAPI Apoptosis Kit |
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E-CK-A258-200Assays | Elabscience Biotech | 200 Assays | EUR 398 |
Annexin V-APC/DAPI Apoptosis Kit |
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E-CK-A258-20Assays | Elabscience Biotech | 20 Assays | EUR 75 |
Annexin V-APC/DAPI Apoptosis Kit |
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E-CK-A258-50Assays | Elabscience Biotech | 50 Assays | EUR 150 |
Annexin V-FITC/DAPI Apoptosis Kit |
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E-CK-A252-100Assays | Elabscience Biotech | 100 Assays | EUR 260 |
Annexin V-FITC/DAPI Apoptosis Kit |
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E-CK-A252-200Assays | Elabscience Biotech | 200 Assays | EUR 398 |
Annexin V-FITC/DAPI Apoptosis Kit |
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E-CK-A252-20Assays | Elabscience Biotech | 20 Assays | EUR 75 |
Annexin V-FITC/DAPI Apoptosis Kit |
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E-CK-A252-50Assays | Elabscience Biotech | 50 Assays | EUR 150 |
Annexin V-EGFP/DAPI Apoptosis Kit |
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E-CK-A260-100Assays | Elabscience Biotech | 100 Assays | EUR 260 |
Annexin V-EGFP/DAPI Apoptosis Kit |
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E-CK-A260-200Assays | Elabscience Biotech | 200 Assays | EUR 398 |
Annexin V-EGFP/DAPI Apoptosis Kit |
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E-CK-A260-20Assays | Elabscience Biotech | 20 Assays | EUR 75 |
Annexin V-EGFP/DAPI Apoptosis Kit |
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E-CK-A260-50Assays | Elabscience Biotech | 50 Assays | EUR 150 |
Annexin V-AF647/DAPI Apoptosis Kit |
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E-CK-A254-100Assays | Elabscience Biotech | 100 Assays | EUR 260 |
Annexin V-AF647/DAPI Apoptosis Kit |
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E-CK-A254-200Assays | Elabscience Biotech | 200 Assays | EUR 398 |
Annexin V-AF647/DAPI Apoptosis Kit |
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E-CK-A254-20Assays | Elabscience Biotech | 20 Assays | EUR 75 |
Annexin V-AF647/DAPI Apoptosis Kit |
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E-CK-A254-50Assays | Elabscience Biotech | 50 Assays | EUR 150 |
Annexin V-AF488/DAPI Apoptosis Kit |
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E-CK-A278-100Assays | Elabscience Biotech | 100 Assays | EUR 260 |
Annexin V-AF488/DAPI Apoptosis Kit |
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E-CK-A278-200Assays | Elabscience Biotech | 200 Assays | EUR 398 |
Annexin V-AF488/DAPI Apoptosis Kit |
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E-CK-A278-20Assays | Elabscience Biotech | 20 Assays | EUR 75 |
Annexin V-AF488/DAPI Apoptosis Kit |
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E-CK-A278-50Assays | Elabscience Biotech | 50 Assays | EUR 150 |
Annexin V-ER780/DAPI Apoptosis Kit |
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E-CK-A280-100Assays | Elabscience Biotech | 100 Assays | EUR 260 |
Annexin V-ER780/DAPI Apoptosis Kit |
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E-CK-A280-200Assays | Elabscience Biotech | 200 Assays | EUR 398 |
Annexin V-ER780/DAPI Apoptosis Kit |
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E-CK-A280-20Assays | Elabscience Biotech | 20 Assays | EUR 75 |
Annexin V-ER780/DAPI Apoptosis Kit |
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E-CK-A280-50Assays | Elabscience Biotech | 50 Assays | EUR 150 |
Anti-Fade Mounting Medium (With DAPI) |
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abx090690-10ml | Abbexa | 10 ml | EUR 243.6 |
Anti-Fade Mounting Medium (With DAPI) |
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abx090690-100l | Abbexa | 100 µl | EUR 137.5 |
Anti-Fade Mounting Medium (With DAPI) |
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abx090690-1ml | Abbexa | 1 ml | Ask for price |
Anti-Fade Mounting Medium (With DAPI) |
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abx090690-200l | Abbexa | 200 µl | Ask for price |
Anti-fade Mounting Medium (With DAPI) |
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MBS355738-10mL | MyBiosource | 10mL | EUR 180 |
Anti-fade Mounting Medium (With DAPI) |
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MBS355738-5x10mL | MyBiosource | 5x10mL | EUR 515 |
EverBrite™ Mounting Medium with DAPI |
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23002-1 | Biotium | EA | EUR 172 |
Annexin V-Cyanine5/DAPI Apoptosis Kit |
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E-CK-A262-100Assays | Elabscience Biotech | 100 Assays | EUR 260 |
Annexin V-Cyanine5/DAPI Apoptosis Kit |
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E-CK-A262-200Assays | Elabscience Biotech | 200 Assays | EUR 398 |
Annexin V-Cyanine5/DAPI Apoptosis Kit |
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E-CK-A262-20Assays | Elabscience Biotech | 20 Assays | EUR 75 |
Annexin V-Cyanine5/DAPI Apoptosis Kit |
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E-CK-A262-50Assays | Elabscience Biotech | 50 Assays | EUR 150 |
Fluazifop solution 10 µg/ml in ethyl acetate |
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GW2901 | Glentham Life Sciences | 2ml | EUR 115.45 |
Fluazifop solution 10 µg/ml in ethyl acetate |
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GW2901-2 | Glentham Life Sciences | 2 | EUR 126.2 |
Enhanced Antifade Mounting Medium with DAPI |
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MBS9719255-10mL | MyBiosource | 10mL | EUR 115 |
Enhanced Antifade Mounting Medium with DAPI |
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MBS9719255-50mL | MyBiosource | 50mL | EUR 140 |
Kvantifikace mRNA pomocí reverzní transkripční PCR v reálném čase (RT-PCR): stylish a problémy.
The fluorescence-based real-time reverse transcription PCR (RT-PCR) is broadly used for the quantification of steady-state mRNA ranges and is a vital instrument for primary analysis, molecular drugs and biotechnology. Assays are simple to carry out, able to excessive throughput, and may mix excessive sensitivity with dependable specificity. The know-how is evolving quickly with the introduction of latest enzymes, chemistries and instrumentation.
Nonetheless, whereas real-time RT-PCR addresses many of the difficulties inherent in typical RT-PCR, it has develop into more and more clear that it engenders new issues that require pressing consideration. Due to this fact, along with offering a snapshot of the state-of-the-art in real-time RT-PCR, this evaluation has an extra intention: it’ll describe and talk about critically a number of the issues related to deciphering outcomes which can be numerical and lend themselves to statistical evaluation, but whose accuracy is considerably affected by reagent and operator variability.
Bacillus thuringiensis a jeho pesticidní krystalické proteiny.
Throughout the previous decade the pesticidal bacterium Bacillus thuringiensis has been the topic of intensive analysis. These efforts have yielded appreciable information in regards to the advanced relationships between the construction, mechanism of motion, and genetics of the organism’s pesticidal crystal proteins, and a coherent image of those relationships is starting to emerge.
Different research have centered on the ecological function of the B. thuringiensis crystal proteins, their efficiency in agricultural and different pure settings, and the evolution of resistance mechanisms in goal pests. Armed with this data base and with the instruments of contemporary biotechnology, researchers at the moment are reporting promising leads to engineering more-useful toxins and formulations, in creating transgenic vegetation that categorical pesticidal exercise, and in setting up built-in administration methods to insure that these merchandise are utilized with most effectivity and profit.
NCBI GEO: těžba desítek milionů profilů výrazů – aktualizace databáze a nástrojů.
The Gene Expression Omnibus (GEO) repository on the Nationwide Heart for Biotechnology Info (NCBI) archives and freely disseminates microarray and different types of high-throughput information generated by the scientific neighborhood. The database has a minimal details about a microarray experiment (MIAME)-compliant infrastructure that captures absolutely annotated uncooked and processed information. A number of information deposit choices and codecs are supported, together with internet varieties, spreadsheets, XML and Easy Omnibus Format in Textual content (SOFT).
Along with information storage, a group of user-friendly web-based interfaces and functions can be found to assist customers successfully discover, visualize and obtain the 1000’s of experiments and tens of hundreds of thousands of gene expression patterns saved in GEO. This paper gives a abstract of the GEO database construction and person services, and describes latest enhancements to database design, efficiency, submission format choices, information question and retrieval utilities. GEO is accessible at http://www.ncbi.nlm.nih.gov/geo/
Glide: nový přístup professional rychlé a přesné dokování a skórování. 2. Faktory obohacení při screeningu databáze.
- Glide’s capability to determine lively compounds in a database display is characterised by making use of Glide to a various set of 9 protein receptors. In lots of instances, two, and even three, protein websites are employed to probe the sensitivity of the outcomes to the location geometry.
- To make the database screens as lifelike as doable, the screens use units of “druglike” decoy ligands which have been chosen to be consultant of what we consider is prone to be discovered within the compound assortment of a pharmaceutical or biotechnology firm. Outcomes are introduced for releases 1.8, 2.0, and a couple of.5 of Glide. The comparisons present that common measures for each “early” and “world” enrichment for Glide 2.5 are three instances increased than for Glide 1.Eight and greater than 2 instances increased than for Glide 2.Zero due to higher outcomes for the least well-handled screens.
- This enchancment in enrichment stems largely from the higher steadiness of the extra broadly parametrized GlideScore 2.5 perform and the inclusion of phrases that penalize ligand-protein interactions that violate established ideas of bodily chemistry, significantly because it issues the publicity to solvent of charged protein and ligand teams.
- Comparisons to outcomes for the thymidine kinase and estrogen receptors printed by Rognan and associates (J. Med. Chem. 2000, 43, 4759-4767) present that Glide 2.5 performs higher than GOLD 1.1, FlexX 1.8, or DOCK 4.01.
Jednoduchá šifra řídí rozpoznávání DNA pomocí TAL efektorů.
TAL effectors of plant pathogenic micro organism within the genus Xanthomonas bind host DNA and activate genes that contribute to illness or activate protection. Goal specificity will depend on an effector-variable variety of usually 34 amino acid repeats, however the mechanism of recognition shouldn’t be understood.
We present {that a} repeat-variable pair of residues specifies the nucleotides within the goal web site, one pair to 1 nucleotide, with no obvious context dependence. Our discovering represents a beforehand unknown mechanism for protein-DNA recognition that explains TAL effector specificity, permits goal web site prediction, and opens prospects to be used of TAL effectors in analysis and biotechnology.
Referenční sekvence NCBI (RefSeq): aktuální stav, nové funkce a zásady anotací genomu.
The Nationwide Heart for Biotechnology Info (NCBI) Reference Sequence (RefSeq) database is a group of genomic, transcript and protein sequence information. These information are chosen and curated from public sequence archives and characterize a major discount in redundancy in comparison with the quantity of information archived by the Worldwide Nucleotide Sequence Database Collaboration. The database consists of over 16,00 organisms, 2.4 × 0(6) genomic information, 13 × 10(6) proteins and a couple of × 10(6) RNA information spanning prokaryotes, eukaryotes and viruses (RefSeq launch 49, September 2011).
The RefSeq database is maintained by a mixed strategy of automated analyses, collaboration and handbook curation to generate an up-to-date illustration of the sequence, its options, names and cross-links to associated sources of data. We report right here on latest development, the standing of curating the human RefSeq information set, extra in depth characteristic annotation and present coverage for eukaryotic genome annotation by way of the NCBI annotation pipeline.