>sp|B4S3H9|PUR9_PROA2 Bifunctional purine biosynthesis protein PurH OS=Prosthecochloris aestuarii GN=purH MSDPVIKRALVSVSDKTGIVDFCRELGAMGVEIFSTGGTLRILQESGIEAASISTITGFP EIMDGRVKTLHPKIHGGLLAVRDNEDHVGQAKANGIEFIDMVVVNLYPFEATVAKPDVTF EEAIENIDIGGPSMLRSAAKNNESVTVVTDSADYATVLDEMRSNNGATRRETRLTLARKV FELTSRYDRAIADYLIGAEESGETEAPAAISVKLEKELDMRYGENPHQSAGFYRLVDGQG SRCFDDFFDKLHGKELSYNNMLDIAAATGLVEEFRGEDPAVVIIKHTNPCGVAQAGTLVD AYRKAFSTDTQSPFGGIIAFNVPLDMETALAVDEIFTEILIAPAYEDGVLDMLMKKKNRR LVLQKKALLQEVMEYKSTQFGMLVQDRDSKIVSREDLKVVTKRQPDEQELDDMMFAWKIA KHVKSNTIVYVKNGQTIGVGAGQMSRIDSAKIARSKAAEAGLDIKGSAVASDAFFPFADG LLAAAEAGATSVIQPGGSIRDDEVIAAADENNLAMVFTSMRHFKH