- BP000998-C078: Recombinant human Pro-Nerve Growth Factor (Pro-NGF) Protein 
 
 Source: E. coli-derived.
 Purity: > 95% by SEC-HPLC and reducing SDS-PAGE.
 Endotoxin: < 0.1 ng/ug (1 EU/ug).
- BP000998-CYT-426: Recombinant Human Pro-Nerve Growth Factor (Pro-NGF) Protein 
 
 Source: E. coli-derived.
 The activity of the protein can by measured by its stimulating effect on the proliferation of TF1 cells (Chevalier et al. 1994 Blood 83, 1479-85). EC50 130 ?30 pM (TF1 cell assay).
 Purity: > 98% by SDS-PAGE.