>1a49B (B:) observed residues (from ATOM records)
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rmnfshgtheyhaetiknvrtatesfasdpilyrpvavaldtkgpeirtglikgsgtaev
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lvtevenggflgskkgvnlpgaavdlpavsekdiqdlkfgveqdvdmvfasfirkaadvh
evrkilgekgknikiiskienhegvrrfdeileasdgimvargdlgieipaekvflaqkm
iigrcnragkpvicatqmlesmikkprptraegsdvanavldgadcimlsgetakgdypl
eavrmqhliareaeaamfhrklfeelarssshstdlmeamamgsveasykclaaalivlt
esgrsahqvaryrprapiiavtrnhqtarqahlyrgifpvvckdpvqeawaedvdlrvnl
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