>3ISL_1|Chains A, B|Purine catabolism protein pucG|Bacillus subtilis (1423) MSGRRELCTPLRTIMTPGPVEVDPRVLRVMSTPVVGQFDPAFTGIMNETMEMLRELFQTKNRWAYPIDGTSRAGIEAVLASVIEPEDDVLIPIYGRFGYLLTEIAERYGANVHMLECEWGTVFDPEDIIREIKKVKPKIVAMVHGETSTGRIHPLKAIGEACRTEDALFIVDAVATIGGCEVKVDEWKIDAAIGGTQKCLSVPSGMAPITYNERVADVIAARKKVERGIATQADRAALSGNRPITSNYFDLSQLEDYWSERRLNHHTEATTMLYALREGVRLVLEEGLETRFERHRHHEAALAAGIKAMGLRLFGDDSCKMPVVTCVEIPGGIDGESVRDMLLAQFGIEIASSFGPLAGKIWRIGTMGYSCRKENVLFVLAGLEAVLLRHNAGIEAGKALQAALDVYENAGRQAAV