(R37): Prediction of site-specific amino acid distributions and limits of divergent evolutionary changes in protein sequences
M. Porto, H.E. Roman, M. Vendruscolo, and U. Bastolla, Mol. Biol. Evol. 22, 630-638 (2005).
Get full article at publisher's homepage (In this paper, Figs. 1 and 3 have erroneously been replaced during the production process, see Editor's Erratum, Mol. Biol. Evol. 22, 1156 (2005).) or find related articles.
The structural profile, as discussed in this paper, can be downloaded from the SLOTH homepage for each structure of the PDB.