>2auwA (A:) observed residues (from ATOM records) yffpkltavealapyrlrttwstgevlevdvgdilrkipdlapildpeafarvhiaeweg svewfdtefgrdnvyawakeqagevshemfgdwmhrnnlslttaaealgisrrmvsyyrt ahkiiprtiwlaclgweatrpetktlprtlp