IL17RB produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 511 amino acids (18-286 a.a.) and having a molecular mass of 57.1kDa (Molecular size on SDS-PAGE will appear at approximately 57-70kDa) . IL17RB is expressed with an 242 amino acid hIgG-His tag at C-Terminus and purified by proprietary chromatographic techniques.