>2e9sA (A:) observed residues (from ATOM records)
kfklvflgeqsvgktslitrfmydsfdntyqatigidflsktmyledrtvrlqlwdtagq
erfrslipsyirdstvavvvyditnlnsfqqtskwiddvrtergsdviimlvgnktdlad
krqitieegeqrakelsvmfietsaktgynvkqlfrrvasalle