>5ys1A (A:) observed residues (from ATOM records)
erptlpipdllttdarnriqltigagqstfggktattwgyngnllgpavklqrgkavtvd
iynqlteettlhwhglevpgevdggpqgiippggkrsvtlnvdqpaatcwfhphqhgktg
rqvamglaglvvieddeilklmlpkqwgiddvpvivqdkkfsadgqidyqldvmtaavgw
fgdtlltngaiypqhaaprgwlrlrllngcnarslnfatsdnrplyviasdggllpepvk
vselpvlmgerfevlvevndnkpfdlvtlpvsqmkmaiapfdkphpvmriqpiaisasga
lpdtlsslpalpslegltvrklqlsmdpmldmmgmqmlmekygggkfdfhhankingqaf
dmnkpmfaaakgqyerwvisgvgdmmlhpfhihgtqfrilsengkppaahragwkdtvkv
egnvsevlvkfnhdapkehaymahchllehedtgmmlgftv