N端修饰或标记乙酰化(Acetylation)脂肪酸(Pal,Myr)N端生物素标记（Biotin）N-FITC罗丹明标记N-5-FAMC端修饰或标记酰胺化(Amidation,C-termainal)Biotin(赖氨酸侧链连接)C-FITC(赖氨酸侧链连接)AMCpNA(pNitroanilide)荧光修饰DNP修饰FITC(异硫***酸)荧光修饰丹磺酰氯（dansylchloride,DNS）苯异硫***酸酯（phenylisothiocyanate,PITC）FAM修饰蛋白载体偶联KLH(Keyholelimpetlleiiiocyanin，匙孔血蓝蛋白)BSA(Bovineserumalbunin，牛***白蛋白)OVA(ovalbumin，卵清白蛋)磷酸化Ser磷酸化(Phosphorylation-Serine)Thr磷酸化(Phosphorylation-Threonine)Tyr磷酸化(Phosphorylation-Tyrosine)环肽环化修饰(N-端和C-端首尾成环、Lys和Asp或Glu环化等)二硫键环化（S-S）糖基化Ser糖基化（D-GalNAC-glycosylated-Serine）Thr糖基化（D-GalNAC-glycosylated-Threonine）Tyr糖基化（D-GalNAC-glycosylated-Tyrosine）Asp糖基（D-GalNAC-glycosylated-Asparagine）复合抗原肽（MAPs）4支链MAPs抗原肽8支链MAPs抗原肽特殊氨基酸D-aminoacidsCit,Aib,Abu,AhxLys(Ac)Lys(Me),Lys(Me2),Lys(Me3)others)