>1i50B (B:) observed residues (from ATOM records) fedesapitaedswavisaffrekglvsqqldsfnqfvdytlqdiicedstlieisfgki yvtkpmvnesdgvthalypqearlrnltyssglfvdvkkrtyekvfigrlpimlrskncy lseatesdlyklkecpfdmggyfiingsekvliaqersagnivqvfkkaapspishvaei rsalekgsrfistlqvklygregssartikatlpyikqdipiviifralgiipdgeileh icydvndwqmlemlkpcvedgfviqdretaldfigrrgtalgikkekriqyakdilqkef lphitqlegfesrkafflgyminrlllcaldrkdqddrdhfgkkrldlagpllaqlfktl fkkltkdifrymqrtvelainaktitsglkyalatgnwgagvsqvlnrytysstlshlrr tntpiakprqlhnthwglvcpaetpegqacglvknlslmscisvgtdpmpiitflsewgm epledyvphqspdatrvfvngvwhgvhrnparlmetlrtlrrkgdinpevsmirdireke lkiftdagrvyrplfiveddeslghkelkvrkghiaklmateyqdeytwssllneglvey idaeeeesiliamqpedlepdvdpakrirvshhattfthceihpsmilgvaasiipfpdh nqsprntyqsamgkqamgvfltnynvrmdtmanilyypqkplgttrameylkfrelpagq naivaiacysgynqedsmimnqssidrglfrslffrsymdqekkygmsitetfekpqrtn tlrmkhgtydkldddgliapgvrvsgedviigkttpisskrdastplrstengivdqvlv ttnqdglkfvkvrvrttkipqigdkfasrhgqkgtigityrredmpftaegivpdliinp haipsrmtvahliecllskvaalsgnegdaspftditvegiskllrehgyqsrgfevmyn ghtgkklmaqiffgptyyqrlrhmvddkiharargpglrfgemerdcmiahgaasflker lmeasdafrvhicgicglmtviaklnhnqfeckgcdnkidiyqihipyaakllfqelmam nitprlytdrsrdf