| Antigen | Recombinant Human GST-pi/GST P1-1 was expressed in E. coli and purified (>95%). Under native conditions, GST-alpha is homodimeric protein of ~50 kda and under reducing conditions ~25 kda. . It is supplied in 25 ug or 100 ug/vial in a buffer containing 50 mM Tris, pH 7.5, 50 mM NaCl; 1 mM DTT, 1 mM EDTA, 50% glycerol. Concentration is specified on the vial. |