>4rztC (C:) observed residues (from ATOM records) qslligvatsslalhapsqivaaiksradqlgasvvvsmversgveackaavhnllaqrv sgliinyplddqdaiaveaactnvpalfltasdqtplnsiifshedgtrlgvehlvalgh qqiallagplssvdarlrlagwhkyltrnqiqpiaeregdwsamsgfqqtmqmlnegivp tamlvandqmalgamraitesglrvgadisvvgyddtedsscyipplttikqdfrllgqt svdrllqlsqgqavkgnqllpvslvkrkttlapntqtaspraladslmqlarqvsrlesg q