>8SWT_1|Chains A, B|Purine nucleoside phosphorylase|Bacteroides fragilis NCTC 9343 (272559) MHHHHHHSSGVDLGTENLYFQSMMAMLEKIQETAAFLKGKMHTSPETAIILGTGLGSLANEITEKYEIKYEDIPNFPVSTVEGHSGKLIFGKLGNKEIMAMQGRFHYYEGYSMKEVTFPVRVMRELGIKTLFVSNASGGTNPEFEIGDLMIITDHINYFPEHPLRGKNIPYGPRFPDMSEAYDKELIRKADAIAAEKGIKVQHGIYIGTQGPTFETPAEYKLFHILGADAVGMSTVPEVIVANHCGIKVFGISVVTDLGVEGKIVEVSHEEVQKAADAAQPKMTTIMRELINRA