Summary: Cat.No. : IGFBP7-6957H Product Overview : Recombinant Human IGFBP7 (Q16270) (Asp 30-Leu 282), fused with a polyhistidine tag at the N-terminus, was produced in Human Cell. Source : Human Cells Species : Human Tag : His Form : Lyophilized from sterile PBS, pH 7.4 Molecular Mass : The secreted recombinant human IGFBP7 comprises 273 amino acids and has a predicted molecular mass of 28.6 kDa. The apparent molecular mass of rhIGFBP7 is approximately 36 kDa in SDS-PAGE under reducing conditions.