>4NSN_1|Chains A, B, C|Purine nucleoside phosphorylase|Porphyromonas gingivalis (431947)
MHHHHHHSSGVDLGTENLYFQSMKLQEQHYHEAASFLSSRLPGDAKTAIILGSGLGELAEKIENKTVIPYNEIPHFAQATAVGHKGNIIGGILGGTPVVAMQGRFHYYEGYSMDQVTFPIRVMKLLGIENLFVSNAAGGINTSFKVGDLMIICDHINNLPNPLIGPNMDMFGVRFPDMTRAYDREFIAKAKGIAQELNIPVKEGVYVGLTGPSYETPAEYKFWGQVGGDAIGMSTVPEVIVARHTGIRVFGMSVITNEGYHFADDFVNDEQDVIRAANAASEKMGAIFARLIAAV