Reference: Protein Engineering 1:289-294(1987).
Amino acid scale values:
Ala: 0.824 Arg: 0.893 Asn: 1.167 Asp: 1.197 Cys: 0.953 Gln: 0.947 Glu: 0.761 Gly: 1.251 His: 1.068 Ile: 0.886 Leu: 0.810 Lys: 0.897 Met: 0.810 Phe: 0.797 Pro: 1.540 Ser: 1.130 Thr: 1.148 Trp: 0.941 Tyr: 1.109 Val: 0.772