Radius of gyration of side chain (Levitt, 1976)

van der Waals parameter R0 (Levitt, 1976)

van der Waals parameter epsilon (Levitt, 1976)

Normalized frequency of alpha-helix, with weights (Levitt, 1978)

Conformational preferences of amino acids in globular proteins

Normalized frequency of beta-sheet, with weights (Levitt, 1978)

Normalized frequency of reverse turn, with weights (Levitt, 1978)

Normalized frequency of alpha-helix, unweighted (Levitt, 1978)

Normalized frequency of beta-sheet, unweighted (Levitt, 1978)

Normalized frequency of reverse turn, unweighted (Levitt, 1978)

Frequency of occurrence in beta-bends (Lewis et al., 1971)

Lewis, P. N., Momany, F.A. and Scheraga, H.A.

Folding of polypeptide chains in proteins: A proposed mechanism for folding

Conformational preference for all beta-strands (Lifson-Sander, 1979)

Antiparallel and parallel beta-strands differ in amino acid residue preference

Conformational preference for parallel beta-strands (Lifson-Sander, 1979)

Conformational preference for antiparallel beta-strands (Lifson-Sander, 1979)

Average surrounding hydrophobicity (Manavalan-Ponnuswamy, 1978)

Hydrophobic character of amino acid residues in globular proteins

Normalized frequency of alpha-helix (Maxfield-Scheraga, 1976)

Status of empirical methods for the prediction of protein backbone topography

Biochemistry 15, 5138-5153 (1976) Recalculated by Kidera using a different set of proteins Reported values normalized by the total number

Normalized frequency of extended structure (Maxfield-Scheraga, 1976)

Normalized frequency of zeta R (Maxfield-Scheraga, 1976)

Normalized frequency of left-handed alpha-helix (Maxfield-Scheraga, 1976)

Normalized frequency of zeta L (Maxfield-Scheraga, 1976)

Normalized frequency of alpha region (Maxfield-Scheraga, 1976)

Refractivity (McMeekin et al., 1964), Cited by Jones (1975)

McMeekin, T.L., Groves, M.L. and Hipp, N.J.

In "Amino Acids and Serum Proteins" (Stekol, J.A., ed.), American Chemical Society, Washington, D.C., p. 54 (1964)

Retention coefficient in HPLC, pH7.4 (Meek, 1980)