Human CellExp RBP4, recombinant, 50ug. Human CellExp RBP4, recombinant, Source: HEK293 cells, Species Reactivity: rat, Purity by SDS-PAGE: greater than or equal to 90%, Molecular Weight: 23.0 kDa, amino acid 19-201, Synonyms: Retinol Binding Protein 4, PRBP, RBP, Size: 50ug