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Amino acid scale: Hydrophilicity scale derived from HPLC peptide retention times.

Author(s): Parker J.M.R., Guo D., Hodges R.S.

Reference: Biochemistry 25:5425-5431(1986).

Amino acid scale values:

Ala:  2.100  
Arg:  4.200  
Asn:  7.000  
Asp: 10.000  
Cys:  1.400  
Gln:  6.000  
Glu:  7.800  
Gly:  5.700  
His:  2.100  
Ile: -8.000  
Leu: -9.200  
Lys:  5.700  
Met: -4.200  
Phe: -9.200  
Pro:  2.100  
Ser:  6.500  
Thr:  5.200  
Trp: -10.000  
Tyr: -1.900  
Val: -3.700  


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