Amino acid scale: Hydrophobicity (free energy of transfer to surface in kcal/mole).
Author(s): Bull H.B., Breese K.
Reference: Arch. Biochem. Biophys. 161:665-670(1974).
Amino acid scale values:
Ala: 0.610
Arg: 0.690
Asn: 0.890
Asp: 0.610
Cys: 0.360
Gln: 0.970
Glu: 0.510
Gly: 0.810
His: 0.690
Ile: -1.450
Leu: -1.650
Lys: 0.460
Met: -0.660
Phe: -1.520
Pro: -0.170
Ser: 0.420
Thr: 0.290
Trp: -1.200
Tyr: -1.430
Val: -0.750
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