>sp|A4WWQ0|PUR9_CERS5 Bifunctional purine biosynthesis protein PurH OS=Cereibacter sphaeroides GN=purH MTNLVPVGRALLSVSDKSGLLDLARALAELEVELISTGGTAATLRAAGLKVRDVAEVTGF PEMMDGRVKTLHPMVHGGLLALRDDDEHLVAMAAHGIEPIDLLVVNLYPFEAAVARGASY DDCIENIDIGGPAMIRAAAKNHRFVNVVTDTADYKALLDELRAHDGATTLAFRQKLALTA YSRTAAYDAAVSAWMAGALKSEAPRRRTFAGTLAQTMRYGENPHQKAAFYTDGSHRPGVA TAKQWQGKELSYNNINDTDAAFELVAEFDPSEGPACVIVKHANPCGVARGATLAEAYGRA FDCDRVSAFGGIIALNQPLDAATAEKITEIFTEVVIAPGADEEARAIFAAKKNLRLLTTE ALPDPLAPGLAFKQVAGGFLVQDRDAGHVDALDLKVVTKRAPSDAELADLLFAWTVAKHV KSNAIVYVKDGATVGVGAGQMSRVDSTRIAARKSQDMAQALGLAQPLTQGSVVASDAFFP FADGLLAAAEAGATAIIQPGGSMRDDEVIAAADEAGLAMVFTGQRHFRH