(P13): Looking at structure, stability, and evolution of proteins through the principal eigenvector of contact matrices and hydrophobicity profiles
U. Bastolla, M. Porto, H.E. Roman, and M. Vendruscolo, Gene 347, 219-230 (2005).
(International Conference `Structural approaches to sequence evolution: Molecules, networks, populations´, Dresden, Germany, July 4 to 10, 2003)
The structural profile, as discussed in this paper, can be downloaded from the SLOTH homepage for each structure of the PDB.