GPI mannosyltransferase 2 antibody, GPI mannosyltransferase II antibody, GPI MT II antibody, GPI-MT-II antibody, Phosphatidylinositol glycan biosynthesis class V protein antibody, Phosphatidylinositol-glycan biosynthesis class V protein antibody, PIG-V antibody, Pigv antibody, PIGV_HUMAN antibody