>sp|Q3B5R1|PUR9_CHLL3 Bifunctional purine biosynthesis protein PurH OS=Chlorobium luteolum GN=purH MSDPLIKRALVSVSDKTGIVDFCRELSSLGVEIFSTGGTLKALQDSGVKAASISLITGFP EIMDGRVKTLHPKIHGGLLAVRDNADHVAQAVENGIGFIDMVVVNLYPFEATVARPGVSF EDAIENIDIGGPSMLRSAAKNNESVTVLTDSADYPCVLAEMRSSGGRTTRATRLRLARQV FQLTSRYDGAIARYLTGAEGAAPAAAETMTVKLERELDMRYGENPHQSAGFYTLTDGEGT RSFGDYFEKLHGKELSYNNMLDIAAASGLVEEFRGEEPSVVIIKHTNPCGVAQAPTLVEA WHNAFATDTQAPFGGIIAFNRPLDMVTAEAVNGIFTEILIAPSYEEGVLDLLMKKKDRRL LVQKQALPKGGWEFKSTPFGMLVQERDSKIVAREDLNVVTKRQPTEEELGDLMFAWKICK HIKSNTILYVKNRRTFGVGAGQMSRVDSSKIARWKASEVNLDLHGSVVASDAFFPFADGL LAAAEAGVTAVIQPGGSIRDNEVIEAADANNLAMVFTGMRHFKH