Alanineala aCH3-CH(NH2)-COOH
　　Arginine arg rHN=C(NH2)-NH-(CH2)3-CH(NH2)-COOH
　　Asparagine asn nH2N-CO-CH2-CH(NH2)-COOH
　　Aspartic acidasp d HOOC-CH2-CH(NH2)-COOH
　　Cysteine cys c HS-CH2-CH(NH2)-COOH
　　Glutaminegln q H2N-CO-(CH2)2-CH(NH2)-COOH
　　Glutamic acidglu e HOOC-(CH2)2-CH(NH2)-COOH
　　Glycinegly g NH2-CH2-COOH
　　Histidinehis hNH-CH=N-CH=C-CH2-CH(NH2)-COOH
　　|__________|
　　Isoleucine ile i CH3-CH2-CH(CH3)-CH(NH2)-COOH
　　Leucineleu l (CH3)2-CH-CH2-CH(NH2)-COOH
　　Lysinelys kH2N-(CH2)4-CH(NH2)-COOH
　　Methionine met mCH3-S-(CH2)2-CH(NH2)-COOH
　　Phenylalaninephe f Ph-CH2-CH(NH2)-COOH
　　Prolinepro p NH-(CH2)3-CH-COOH
　　|_________|
　　Serineser s HO-CH2-CH(NH2)-COOH
　　Threoninethr tCH3-CH(OH)-CH(NH2)-COOH
　　Tryptophan trp wPh-NH-CH=C-CH2-CH(NH2)-COOH
　　|_______|
　　Tyrosine tyr y HO-p-Ph-CH2-CH(NH2)-COOH
　　Valineval v (CH3)2-CH-CH(NH2)-COOH
　　累死我了,我很強(qiáng)吧?