non polaire (hydrophobe)
1. alanine (Ala, a)
2. valine (val, v)
3. leucine (Leu, L)
4. isoleucine (ile, i)
5. proline (pro, p)
6. phénylalanine (Phe, F)
7. méthionine (Met, M)
8. tryptophane (trp, w)
9. glycine (Gly, G)
polaire (hydrophile)
10. sérine (ser, s)
11. thréonine (thr, t)
12. cystéine (Cys, C)
13. Tyrosine (Tyr, Y)
14. asparagine (asn, n)
15. glutamine (Gln, Q)
acide
16. acide aspartique (ASP, D)
17. acide glutamique (glu, e)
Basic
18. lysine (lys, k)
19. arginine (arg, r)
20. histidine (His, h)