Osteopontin, human Recombinant. Osteopontin, human recombinant, Plays an important role in bone remodeling, Host: E. Coli, Purity: greater than or equal to 90%(SDS-PAGE), 36.2 kDa (321 aa, 17-314 aa + His Tag), Synonym: OPN, SPP-1, BNSP, BSPI, ETA-1, Storage: -80C, 50ug