Summary: Cat.No.: FOLR1-3889H Product Overview: Recombinant Human FOLR1 (NP_057937.1) without the pro peptide (Met 1 -Met 233), 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 FOLR1 consists of 220 amino acids and has a predicted molecular mass of 26 kDa. It migrates as an approximately 37 kDa band in SDS-PAGE under reducing conditions due to glycosylation.