Normalized frequency of turn in alpha/beta class (Palau et al., 1981)

Parker, J.M.R., Guo, D. and Hodges, R.S.

New hydrophilicity scale derived from high-performance liquid chromatography peptide retention data: Correlation of predicted surface residues with antigencity and x-ray-derived accessible sites

Partition coefficient (Pliska et al., 1981)

Pliska, V., Schmidt, M. and Fauchere, J.L.

Partition coefficients of amino acids and hydrophobic parameters pi of their side-chains as measured by thin-layer chromatography

Surrounding hydrophobicity in folded form (Ponnuswamy et al., 1980)

Ponnuswamy, P.K., Prabhakaran, M. and Manavalan, P.

Hydrophobic packing and spatial arrangement of amino acid residues in globular proteins

Average gain in surrounding hydrophobicity (Ponnuswamy et al., 1980)

Average gain ratio in surrounding hydrophobicity (Ponnuswamy et al., 1980)

Surrounding hydrophobicity in alpha-helix (Ponnuswamy et al., 1980)

Surrounding hydrophobicity in beta-sheet (Ponnuswamy et al., 1980)

Surrounding hydrophobicity in turn (Ponnuswamy et al., 1980)

Accessibility reduction ratio (Ponnuswamy et al., 1980)

Average number of surrounding residues (Ponnuswamy et al., 1980)

Intercept in regression analysis (Prabhakaran-Ponnuswamy, 1982)

Shape and surface features of globular proteins

Macromolecules 15, 314-320 (1982) Regression analysis of solvent contact area and spatial position

Slope in regression analysis x 1.0E1 (Prabhakaran-Ponnuswamy, 1982)

Correlation coefficient in regression analysis (Prabhakaran-Ponnuswamy, 1982)

The distribution of physical, chemical and conformational properties in signal and nascent peptides

Biochem. J. 269, 691-696 (1990) Original references: Engelman, D.M., Steitz, T.A. and Terwilliger, T.C. Annu. Rev. Biophys. Chem. 15, 321-353 (1986)

Relative frequency in alpha-helix (Prabhakaran, 1990)

Biochem. J. 269, 691-696 (1990) Original reference of these three data: Creighton, T.E. In "Protein Structure and Melecular Properties", (Freeman, W.H., ed.), San Francisco P.235 (1983)