Suitable for use as a molecular weight marker in a non-denaturing PAGE system, approximate molecular mass 272 kDa (trimer) and 545 kDa (hexamer).

lyophilized powder, recombinant, expressed in E. coli, ≥1,000 units/mg protein

buffered aqueous glycerol solution, ≥0.05 unit/mL

buffered aqueous solution, recombinant, expressed in E. coli, ≥5 µg protein/ml; ≥1000 U/mg protein

buffered aqueous solution, ≥5000 units/ml

BioReagent, ≥95% (SDS-PAGE), for proteomics

recombinant, expressed in E. coli, set of 100 units nanomolar unit; ≥10 units/mg protein; ≥2.5 units/mL

lyophilized powder, 100-300 units/mg protein