memclass 12372142 Genomic Analysis of Membrane Protein Families: Abundance and Conserved Motifs Yang Liu, Donald M. Engelman, Mark Gerstein. Genome Biology. (in press) http://papers.gersteinlab.org/e-print/memclass/gb-2002-3-10-research0054.pdf keck,mem http://bioinfo.mbb.yale.edu/genome/tms strgen