1. Histidin (His)

2. Alanin (Ala)

3. Valin (Val)

4. leusin (Leu)

5. Isoleusin (Ile)

6. Metionin (Met)

7. Fenilalanin (Phe)

8. Triptofan (Trp)

9. Prolin (Pro)

10. Serin (Ser)

11. Treonin (Thr)

12. Sistein (Cys)

13. Tirosin (Tyr)

14. Asparagin (Asn)

15. Glutamin (Gln)

16. Asam Aspartat (Asp)

17. Asam Glutamat (Glu)

18. Lisin (Lys)

19. Arginin (Arg)

20. Glisin (Gly)