Specification Sheet
Product Name FGF-9 human,
recombinant, expressed in E. coli, ≥95% (SDS-PAGE), ≥95% (HPLC), cell culture tested
Product Number SRP3040
Product Brand SIGMA
 
TEST SPECIFICATION
Appearance lyophilized powder
Color white to off-white
Purity by SDS-Page >=95%
Purity by HPLC >=95%
Endotoxin Level <= 1 EU/ug
Biological Activity Determined by the dose-dependent stimulation of thymidine uptake by BaF3 cells expressing FGF receptors. The expected ED50 is <= 0.5 ng/ml corresponding to a specific activity of >= 2 x 106 units/mg.