>sp|Q8ZAR3|PUR9_YERPE Bifunctional purine biosynthesis protein PurH OS=Yersinia pestis GN=purH MQQRRPIRRALLSVSDKAGIIEFAQALSQRGIELLSTGGTARLLADAGLPVTEVSDYTGF PEMMDGRVKTLHPKVHGGILGRRGQDDGIMAQHGIQPIDIVVVNLYPFAQTVARPDCSLE DAVENIDIGGPTMVRSAAKNHKDVAIVVKSSDYPAIITELDNNDGSLTYPTRFNLAIKAF EHTAAYDSMIANYFGTLVPPYHGDTEQPSGHFPRTLNLNYIKKQDMRYGENSHQQAAFYI EEDVKEASVATAQQLQGKALSYNNIADTDAALECVKEFSEPACVIVKHANPCGVAIGDSI LAAYERAYQTDPTSAFGGIIAFNRELDAATASAIISRQFVEVIIAPTVSSDALALLAAKQ NVRVLTCGQWQARSAGLDFKRVNGGLLVQERDLGMVTAADLRVVSKRQPTEQELRDALFC WKVAKFVKSNAIVYARDNMTIGIGAGQMSRVYSAKIAGIKAADEGLEVAGSAMASDAFFP FRDGIDAAAAVGITCVIQPGGSIRDDEVIAAADEHSIAMIFTDMRHFRH