A.IgG1 B.IgG2 C.IgG3 D.凝集的IgA E.IgM
A.C1q B.C1rR C.C5aR D.C1INH E.D因子
A.C143256789 B.C124536789 C.C142356789 D.C124356789 E.C123456789