1. Recognition of distantly related proteins through energy calculations;Abagyan;Proteins: Struct. Funct. Genet.,1994
2. Computational approaches to understanding proteins;Abagyan;Protein Sci.,1997
3. Protein data bank in crystallographic databases-information content, software systems, scientific applications;Abola,1987
4. Local alignment statistics;Altschul;Methods Enzymol.,1996
5. Basic local alignment search tool;Altschul;J. Mol. Biol.,1990