- BP000974-C183: Recombinant Human Ubiquitin-conjugating enzyme E2A (UBE2A) Enzyme 
 
 Source: E. coli-derived.
 Purity: > 95% by SEC-HPLC and reducing SDS-PAGE.
 Endotoxin: < 0.1 ng/ug (1 IEU/ug).
- BP000974-ENZ-514: Recombinant Human Ubiquitin-conjugating enzyme E2A (UBE2A) Enzyme 
 
 Source: E. coli-derived.
 A single, non-glycosylated, polypeptide chain containing 172 amino acids (1-152 a.a.) and having a molecular mass of 19.4 kDa.
 Purity: > 95% by SDS-PAGE.