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
lyophilized, powder, white, ~13 U/mg