>tr|A0A3G6WRF4|A0A3G6WRF4_CERSP Bifunctional purine biosynthesis protein PurH OS=Cereibacter sphaeroides GN=purH MTNLVPVGRALLSVSDKSGLLDLARALADLEVELISTGGTAAALRAAGLKVRDVAEVTGF PEMMDGRVKTLHPMVHGGLLALRDDDEHLVAMAAHGIEPIDLLVVNLYPFEAAVARGASY DDCIENIDIGGPAMIRAAAKNHRFVNVVTDTADYKALLDELRAHDGATRLSFRQKLALTA YARTAAYDTAVSTWMAGALKAEAPRRRSFAGTLAQTMRYGENPHQKAAFYTDGSARPGVA TAKQWQGKELSYNNINDTDAAFELVAEFDPAEGPACVIVKHANPCGVARGATLAEAYARA FDCDRVSAFGGIIALNQPLDAATAEKITEIFTEVVIAPGADEEARAIFAAKKNLRLLTTE ALPDPLAPGLAFKQVAGGFLVQDRDAGHVDALDLKVVTKRAPSDAELADLLFAWTVAKHV KSNAIVYVKDGATVGVGAGQMSRVDSTRIAARKSQDMAQALGLAQPLTQGSVVASDAFFP FADGLLAAAEAGATAIIQPGGSMRDDEVIAAADEAGLAMVFTGQRHFRH