Specification Sheet
Product Name VEGF-B human,
recombinant, expressed in E. coli
Product Number SRP4642
Product Brand SIGMA
 
TEST SPECIFICATION
Appearance Lyophilized protein
SDS-PAGE >=98%
HPLC >=98%
Endotoxin <0.1 ng per mg by LAL method
Biological Activity The protein is biologically active as determined by the dose-dependent stimulation of the proliferation of human umbilical vein endothelial cells (HUVEC) in the presence of human VEGF165. The expected ED50 for this effect is 0..5-5.0 ug/ml.