>1ex1A (A:) observed residues (from ATOM records)
dyvlykdatkpvedrvadllgrmtlaekigqmtqierlvatpdvlrdnfigsllsgggsv
prkgatakewqdmvdgfqkacmstrlgipmiygidavhgqnnvygatifphnvglgatrd
pylvkrigeatalevratgiqyafapciavcrdprwgrcyesysedrrivqsmtelipgl
qgdvpkdftsgmpfvagknkvaacakhfvgdggtvdginenntiinreglmnihmpaykn
amdkgvstvmisysswngvkmhanqdlvtgylkdtlkfkgfvisdwegidrittpagsdy
sysvkasilagldmimvpnkyqqfisiltghvnggvipmsriddavtrilrvkftmglfe
npyadpamaeqlgkqehrdlareaarkslvllkngktstdapllplpkkapkilvagsha
dnlgyqcggwtiewqgdtgrttvgttileavkaavdpstvvvfaenpdaefvksggfsya
ivavgehpytetkgdnlnltipepglstvqavcggvrcatvlisgrpvvvqpllaasdal
vaawlpgsegqgvtdalfgdfgftgrlprtwfksvdqlpmnvgdahydplfrlgyglttn
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