>1tuaA (A:) observed residues (from ATOM records) amkpriyvkvkperlgavigprgevkaeimrrtgtvitvdtensmvivepeaegippvnl mkaaevvkaislgfppekafrlleedqilvvvdlkqvvgdsqnhlkrikgriigeggrar rtieemtdtyinvgeyevaiigdyeramaakqaiemlaegrmhstvyrhlerimreikrr erlkmware