[http://www.mcb.ucdavis.edu/faculty-labs/lagarias/homolmapper_home/homolmapper%20web%20page.htm Homolmapper] web server: you can map several conserved properties onto your structures, not just plain sequence.
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[http://www.mcb.ucdavis.edu/faculty-labs/lagarias/homolmapper_home/homolmapper%20web%20page.htm Homolmapper] software: you can map several conserved properties onto your structures, not just plain sequence.