A.DNP-Lys+Ala-G1y-Phe-Leu B.DNP-Ala+G1y+Phe+Leu+Lys C.DNP-Ala+DNP-Gly+DNP-Phe+DNP-Leu+DNP-Lys D.DNP-Ala+G1y-Phe-Leu-Lys
A.AlaB.GluC.TyrD.LysE.Pro
A.CNBr B.氮丙啶 C.b–巰基乙醇 D.尿素 E.過甲酸