- BP001110-C408: Recombinant Human Sex determining region Y box 2 (SOX2) protein 
 
 Source: E.coli-derived.
 Purity: > 95%, by reducing SDS-PAGE and SEC-HPLC.
 Endotoxin: Less than 0.1 ng/ug (1 EU/ug).
- BP001110-PRO-089: Recombinant Human Sex determining region Y box 2 (SOX2) protein, Polyarginine-Tag 
 
 Source: E.coli-derived.
 Purity: > 95.0% as determined by (a) Analysis by SEC-HPLC; (b) Analysis by SDS-PAGE.
- BP001110-PRO-820: Recombinant Human Sex determining region Y box 2 (SOX2) protein 
 
 Source: E.coli-derived.
 Purity: 90% as determined by SDS-PAGE.