>2e9sC (C:) observed residues (from ATOM records) fklvflgeqsvgktslitrfmydsfdntflsktmyledrtvrlqlwdtagqerfslipsy irdstvavvvyditnlnsfqqtskwiddvrtergsdviimlvgnktdladkrqitieege qrakelsvmfietsaktgynvkqlfrrvasalle