3MOTIF: visualizing conserved protein sequence motifs in the protein structure database. - Steven P. Bennett; Craig G. Nevill-Manning; Douglas L. Brutlag (Bioinform., 2003)

3MATRIX and 3MOTIF: a protein structure visualization system for conserved sequence motifs. - Steven P. Bennett; Lin Lu; Douglas L. Brutlag (Nucleic Acids Res., 2003)