>2isaE (E:) observed residues (from ATOM records)
skklttaagcpvahnqnvqtagkrgpqllqdvwfleklahfdreviperrmhakgsgayg
tftvthditkytkakifsdigkktdmfarfstvagergaadaerdirgfslkfyteegnw
dlagnntpvfflrdplkfpdlnhavkrdprtnmrsaknnwdfwtslpealhqvtivmsdr
gipatyrhmhgfgshtfsfinsdnerywvkfhfvsqqgiknlsdaeagelvgndreshqr
dlldsidnqdfpkwtlkvqimpeadaatvpynpfdltkvwphkdyplievgefelnrnpq
nyfaeveqaafnpanvvpgisfspdkmlqgrlfaygdaqryrlgvnhqhipvnaprcpvh
syhrdgamrvdgnfgstlgyepndqgqwaeqpdfsepplnldgaaahwdhrededyfsqp
gdlfglmtaekqailfdntarnlngvpkeiqlrhvthcykadpaygegigkllgfdisey
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