>2ffqA (A:) observed residues (from ATOM records) kfklvflgeqsvgktslitrfmydsfdntyqatigidflsktmyledrtvrlqlwdtagq erfrslipsyirdstvavvvyditnlnsfqqtskwiddvrtergsdviimlvgnktdlad krqitieegeqrakelsvmfietsaktgynvkqlfrrvasalle