- BP000120-CYT-586: Recombinant Human Trefoil Factor-1 
 
 Source: E. coli-derived.
 Determined by its ability to activate ERK1/2 (a MAPkinase signaling molecule) using a concentration 1,000-2,000 ug/ml corresponding to a specific activity of 500-1,000 IU/mg.
 Purity > 97%, by SDS-PAGE and RP-HPLC.
- BP000120-CYT-610: Recombinant Human Trefoil Factor-1, His Tag 
 
 Source: E. coli-derived.
 Purity > 95%, by SDS-PAGE.