- BP000945-C294: Recombinant Human Hypoxanthine-Guanine Phosphoribosyltransferase (HPRT1) Enzyme 
 
 Source: E. coli-derived.
 Purity: > 95% by SEC-HPLC and reducing SDS-PAGE.
 Endotoxin: < 0.1 ng/ug (1 EU/ug).
- BP000945-ENZ-524: Recombinant Human Hypoxanthine-Guanine Phosphoribosyltransferase (HPRT1) Enzyme 
 
 Source: E. coli-derived.
 Purity: > 95% by SDS-PAGE.