>sp|Q71YQ3|PUR9_LISMF Bifunctional purine biosynthesis protein PurH OS=Listeria monocytogenes serotype 4b GN=purH MKRALISVSDKNGIVPFAEKLVELGVEIISTGGTKAAFEQAGVPVTGIEEVTEFPEMLDG RVKTLHPAIHGGLLARRDTAEHMEAIAAHDIKPIDLVVVNLYPFQETIQKSGVTLEEAIE NIDIGGPSMLRSAAKNYAAVTVVVDTADYDTVLTELEEHGATTFETRQRLAAKVFRHTAA YDALIAEYLTNITGETFPEKVTLTYNRKQVLRYGENPHQDAAFYTEPGTVENSISSAKQL HGKELSYNNIRDADAALKIASEFTEPVAVAVKHMNPCGVGVGENIEEAYLKAYEADETSI FGGIVALNKEVDAKTAEHMSKIFLEIIIAPSFSEEAFAILAKKKNIRLLTVPFAGSVKGF EKTSVNGGLLIQASDSVIEDTASYEVVTEKQPTEAEMKALIAQWKIVKHVKSNAIVVGSD KQTLGIGAGQMNRIGSALIALKQAGEKAKGAVLASDAFFPMDDTVEAAAKAGITAIIQPG GSIKDKESIEMANKYGISMVLTHVRHFKH