>2w83B (B:) observed residues (from ATOM records) memrilmlgldaagkttilyklklgqsvttiptvgfnvetvtyknvkfnvwdvggldkir plwrhyytgtqglifvvdcadrdridearqelhriindremrdaiilifankqdlpdamk pheiqeklgltrirdrnwyvqpscatsgdglyegltwltsn