>1cr4A (A:) observed residues (from ATOM records) mrerirehlsseesvgllfsgctgindktlgarggevimvtsgsgmgkstfvrqqalqwg tamgkkvglamleesveetaedliglhnrvrlrqsdslkreiiengkfdqwfdelfgndt fhlydsfaeaetdrllaklaymrsglgcdviildhisirkmidnlmtklkgfakstgvvl vvichlkdlrggalrqlsdtiialernqlvlvrilkcrftgdtgiagymeynketgwlep ssy