>1ya7B (B:) observed residues (from ATOM records) aydraitvfspdgrlfqveyareavkkgstalgmkfangvllisdkkvrsrlieqnsiek iqliddyvaavtsglvadarvlvdfarisaqqekvtygslvnienlvkrvadqmqqytqy ggvrpygvslifagidqigprlfdcdpagtineykataigsgkdavvsflereykenlpe keavtlgikalkssleegeelkapeiasitvgnkyriydqeevkkfl