H2rs: Deducing evolutionary and functionally important residue positions by means of an entropy and similarity based analysis of multiple sequence alignments. - Jan-Oliver Janda; Ajmal Popal; Jochen Bauer; Markus Busch; Michael Klocke; Wolfgang Spitzer; Jörg Keller 001; Rainer Merkl (BMC Bioinform., 2014)