>sp|Q1CN60|PUR9_YERPN Bifunctional purine biosynthesis protein PurH OS=Yersinia pestis bv. Antiqua GN=purH MQQRRPIRRALLSVSDKAGIIEFAQALSQRGIELLSTGGTARLLADAGLPVTEVSDYTGF PEMMDGRVKTLHPKVHGGILGRRGQDDGIMAQHGIQPIDIVVVNLYPFAQTVARPDCSLE DAVENIDIGGPTMVRSAAKNHKDVAIVVKSSDYPAIITELDNNDGSLTYPTRFNLAIKAF EHTAAYDSMIANYFGTLVPPYHGDTEQPSGHFPRTLNLNYIKKQDMRYGENSHQQAAFYI EEDVKEASVATAQQLQGKALSYNNIADTDAALECVKEFSEPACVIVKHANPCGVAIGDSI LAAYERAYQTDPTSAFGGIIAFNRELDAATASAIISRQFVEVIIAPTVSSDALALLAAKQ NVRVLTCGQWQARSAGLDFKRVNGGLLVQERDLGMVTAADLRVVSKRQPTEQELRDALFC WKVAKFVKSNAIVYARDNMTIGIGAGQMSRVYSAKIAGIKAADEGLEVAGSAMASDAFFP FRDGIDAAAAVGITCVIQPGGSIRDDEVIAAADEHSIAMIFTDMRHFRH