>4e9sA (A:) observed residues (from ATOM records)
aerptlpipdllttdarnriqltigagqstfggktattwgyngnllgpavklqrgkavtv
diynqlteettlhwhglevpgevdggpqgiippggkrsvtlnvdqpaatcwfhphqhgkt
grqvamglaglvvieddeilklmlpkqwgiddvpvivqdkkfsadgqidyqldvmtaavg
wfgdtlltngaiypqhaaprgwlrlrllngcnarslnfatsdnrplyviasdggllpepv
kvselpvlmgerfevlvevndnkpfdlvtlpvsqmgmaiapfdkphpvmriqpiaisasg
alpdtlsslpalpslegltvrklqlsmdpmldmmgmqmlmekygdqamagmdhhmnhggk
fdfhhankingqafdmnkpmfaaakgqyerwvisgvgdmmlhpfhihgtqfrilsengkp
paahragwkdtvkvegnvsevlvkfnhdapkehaymahchllehedtgmmlgftvg