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Fibroblast Growth Factor-Basic Bovine Recombinant

Catalog #: 228-10451

Product Description

Specifications

Size50 µg, 1000 µg
Estimated Lead Time2-3 weeks
SpeciesBovine (cow)
Accession Number
P03969
Protein Name / Synonyms
HBGH-2, HBGF-2, Prostatropin, FGF-2, FGB-b.
Expressed Region
The sequence of the first five N-terminal amino acids was determined and was found to be Met-Ala-Ala-Gly-Ser.
Expression SystemE. coli
Purity
Greater than 97.0% as determined by:(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE.
Format
Sterile Filtered White lyophilized (freeze-dried) powder.
Formulation
The FGF-b Bovine was lyophilized from a concentrated (1mg/ml) sterile solution containing 1% HSA.
Activity
The ED50, measured in a mitogenic assay using quiescent NR6R-3T3 fibroblasts was found to be <,0.1ng/ml, corresponding to a specific activity of 3 x 106 Units/mg.
Research AreaAngiogenesis
Shipping TypeAmbient temperature
Storage-20°C

Description

Description

FGF-2 Bovine Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 155 amino acids and having a molecular mass of 17250 Dalton. The Fibroblast Growth Factor 2 is purified by proprietary chromatographic techniques.

Specifications

Protein Content
Protein quantitation was carried out by two independent methods:1. UV spectroscopy at 280 nm using the absorbency value of 0.85 as the extinction coefficient for a 0.1% (1mg/ml) solution. This value is calculated by the PC GENE computer analysis program of protein sequences (IntelliGenetics).2. Analysis by RP-HPLC, using a calibrated solution of FGF-2 Bovine as a Reference Standard.

Stability & Storage

Storage/Stability
Lyophilized Fibroblast Growth Factor 2 Bovine although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution FGF-b Bovine Recombinant should be stored at 4°C between 2-7 days and for future use below -18°C.Please prevent freeze-thaw cycles.