Specification Sheet
Product Name Activin A human,
recombinant, expressed in E. coli, ≥97% (SDS-PAGE), ≥97% (HPLC), cell culture tested
Product Number SRP3003
Product Brand SIGMA
Appearance Report Result
Color Report Result
Purity by SDS-Page ≥97%
Purity by HPLC ≥97%
Endotoxin Level ≤1 EU/µg
Biological Activity Determined by its ability to inhibit the proliferation of mouse MPC-11 cells. The expected ED50 for this effect is ≤2.0 ng/ml, corresponding to a specific activity of ≤5 x 105 units/mg.