| AZAE970101 | The single residue substitution matrix from interchanges of spatially neighbouring residues (Azarya-Sprinzak et al., 1997) |
| AZAE970102 | The substitution matrix derived from spatially conserved motifs (Azarya-Sprinzak et al., 1997) |
| GIAG010101 | Residue substitutions matrix from thermo/mesophilic to psychrophilic enzymes (Gianese et al., 2001) |
| HENS920101 | BLOSUM45 substitution matrix (Henikoff-Henikoff, 1992) |
| HENS920102 | BLOSUM62 substitution matrix (Henikoff-Henikoff, 1992) |
| HENS920103 | BLOSUM80 substitution matrix (Henikoff-Henikoff, 1992) |
| HENS920104 | BLOSUM50 substitution matrix (Henikoff-Henikoff, 1992) |
| KOSJ950101 | Context-dependent optimal substitution matrices for exposed helix (Koshi-Goldstein, 1995) |
| KOSJ950102 | Context-dependent optimal substitution matrices for exposed beta (Koshi-Goldstein, 1995) |
| KOSJ950103 | Context-dependent optimal substitution matrices for exposed turn (Koshi-Goldstein, 1995) |
| KOSJ950104 | Context-dependent optimal substitution matrices for exposed coil (Koshi-Goldstein, 1995) |
| KOSJ950105 | Context-dependent optimal substitution matrices for buried helix (Koshi-Goldstein, 1995) |
| KOSJ950106 | Context-dependent optimal substitution matrices for buried beta (Koshi-Goldstein, 1995) |
| KOSJ950107 | Context-dependent optimal substitution matrices for buried turn (Koshi-Goldstein, 1995) |
| KOSJ950108 | Context-dependent optimal substitution matrices for buried coil (Koshi-Goldstein, 1995) |
| KOSJ950109 | Context-dependent optimal substitution matrices for alpha helix (Koshi-Goldstein, 1995) |
| KOSJ950110 | Context-dependent optimal substitution matrices for beta sheet (Koshi-Goldstein, 1995) |
| KOSJ950111 | Context-dependent optimal substitution matrices for turn (Koshi-Goldstein, 1995) |
| KOSJ950112 | Context-dependent optimal substitution matrices for coil (Koshi-Goldstein, 1995) |
| KOSJ950113 | Context-dependent optimal substitution matrices for exposed residues (Koshi-Goldstein, 1995) |
| KOSJ950114 | Context-dependent optimal substitution matrices for buried residues (Koshi-Goldstein, 1995) |
| KOSJ950115 | Context-dependent optimal substitution matrices for all residues (Koshi-Goldstein, 1995) |
| MIYS930101 | Base-substitution-protein-stability matrix (Miyazawa-Jernigan, 1993) |
| MUET010101 | Non-symmetric substitution matrix (SLIM) for detection of homologous transmembrane proteins (Mueller et al., 2001) |
| OVEJ920102 | Environment-specific amino acid substitution matrix for alpha residues (Overington et al., 1992) |
| OVEJ920103 | Environment-specific amino acid substitution matrix for beta residues (Overington et al., 1992) |
| OVEJ920104 | Environment-specific amino acid substitution matrix for accessible residues (Overington et al., 1992) |
| OVEJ920105 | Environment-specific amino acid substitution matrix for inaccessible residues (Overington et al., 1992) |
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