>sp|Q1C1V9|PUR9_YERPA Bifunctional purine biosynthesis protein PurH OS=Yersinia pestis bv. Antiqua GN=purH MQQRRPIRRALLSVSDKAGIIEFAQALSQRGIELLSTGGTARLLADAGLPVTEVSDYTGF PEMMDGRVKTLHPKVHGGILGRRGQDDGIMAQHGIQPIDIVVVNLYPFAQTVARPDCSLE DAVENIDIGGPTMVRSAAKNHKDVAIVVKSSDYPAIITELDNNDGSLTYPTRFNLAIKAF EHTAAYDSMIANYFGTLVPPYHGDTEQPSGHFPRTLNLNYIKKQDMRYGENSHQQAAFYI EEDVKEASVATAQQLQGKALSYNNIADTDAALECVKEFSEPACVIVKHANPCGVAIGDSI LAAYERAYQTDPTSAFGGIIAFNRELDAATASAIISRQFVEVIIAPTVSSDALALLAAKQ NVRVLTCGQWQARSAGLDFKRVNGGLLVQERDLGMVTAADLRVVSKRQPTEQELRDALFC WKVAKFVKSNAIVYARDNMTIGIGAGQMSRVYSAKIAGIKAADEGLEVAGSAMASDAFFP FRDGIDAAAAVGITCVIQPGGSIRDDEVIAAADEHSIAMIFTDMRHFRH