@article{a32v32n3, author = "Gomide, J. and Melo-Minardi R.C. and Santos, M.A. and Neshich, G. and Meira Junior, W. and Lopes, J.C.D. and Santoro, M.M.", title = "Using linear algebra for protein structural comparison and classification", journal = "Genetics and Molecular Biology", volume = "32", pages = "645--651", year = "2009" }