>1q57E (E:) observed residues (from ATOM records) mtynvwnfgesngrysaltargisketcqkagywiakvdgvmyqvadyrdqngnivsqkv rdkdknfkttgshksdalfgkhlwnggkkivvtegeidmltvmelqdckypvvslghgas aakktcaanyeyfdqfeqiilmfdmdeagrkaveeaaqvlpagkvrvavlpckdanechl nghdreimeqvwnagpwipdgvvsalslrerirehlsseesvgllfsgctgindktlgar ggevimvtsgsgmvmstfvrqqalqwgtamgkkvglamleesveetaedliglhnrvrlr qsdslkreiiengkfdqwfdelfgndtfhlydsfetdrllaklaymrsglgcdviildhi sivvsasgesderkmidnlmtklkgfakstgvvlvvichlknpdkgkaheegrpvsitdl rgsgalrqlsdtiialernqqgdmpnlvlvrilkcrftgdtgiagymeynketgwlepss ysg