Summary: Cat.No.: TF-2351H Product Overview: Recombinant Human TF (NP_001054.1) (Met 1-Pro 698), fused with a polyhistidine tag at the C-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 transferrin comprises 690 amino acids with a predicted molecular mass of 76.6 kDa. It migrates as an approximately 74 kDa band in SDS-PAGE under reducing conditions due to glycosylation.