>sp|Q3IYU8|PUR9_CERS4 Bifunctional purine biosynthesis protein PurH OS=Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.) OX=272943 GN=purH PE=3 SV=1 MTNLVPVGRALLSVSDKSGLLDLARALADLEVELISTGGTAAALRAAGLKVRDVAEVTGF PEMMDGRVKTLHPMVHGGLLALRDDDEHLVAMAAHGIEPIDLLVVNLYPFEAAVARGASY DDCIENIDIGGPAMIRAAAKNHRFVNVVTDTADYKALLDELRAHDGATRLSFRQKLALTA YARTAAYDTAVSTWMAGALKAEAPRRRSFAGTLAQTMRYGENPHQKAAFYTDGSARPGVA TAKQWQGKELSYNNINDTDAAFELVAEFDPAEGPACVIVKHANPCGVARGATLAEAYARA FDCDRVSAFGGIIALNQPLDAATAEKITEIFTEVVIAPGADEEARAIFAAKKNLRLLTTE ALPDPLAPGLAFKQVAGGFLVQDRDAGHVDALDLKVVTKRAPSDAELADLLFAWTVAKHV KSNAIVYVKDGATVGVGAGQMSRVDSTRIAARKSQDMAQALGLAQPLTQGSVVASDAFFP FADGLLAAAEAGATAIIQPGGSMRDDEVIAAADEAGLAMVFTGQRHFRH