>2bp5M (M:) observed residues (from ATOM records)
igwrregikyrrnelfldvlesvnllmspqgqvlsahvsgrvvmksylsgmpeckfgmnd
ksiaiddctfhqcvrlsersisfippdgefelmryrttkdiilpfrviplvrevgrtkle
vkvviksnfkpsllaqkievriptplntsgvqvicmkgkakykasenaivwkikrmagmk
esqisaeiellptndkkkwarppismnfevpfapsglkvrylkvfepklnysdhdvikwv
ryigrsgiyetrc