Alternative name: CA9, Carbonic anhydrase IX, CA-IX, G250, Membrane antigen MN, P54/58N, pMW1. Purity: ≥95% (SDS-PAGE). Formulation: Lyophilized from 0.22µm filtered solution in 20mM MES, pH 6.5, containing 100mM NaCl. Normally mannitol or trehalose is added as protectant before lyophilization. Source: Produced in HEK 293 cells. Human carbonic anhydrase 9 (aa 38-414) is fused at the C-terminus to a 6xHis-tag. Long Term Storage: -20°C.