>1fsoA (A:) observed residues (from ATOM records) mvpnvvvtgltlvcssapgpleldltgdlesfkkqsfvlkegveyrikisfrvnreivsg mkyiqhtyragvaidatdymvgsygpraeeyefltpveeapkgmlargsysiksrftddd ktdhlswewnftikkdwk