>sp|B9MS89|PUR9_CALBD Bifunctional purine biosynthesis protein PurH OS=Caldicellulosiruptor bescii GN=purH MNKRAIISVYDKNGIVEFAKKLKEFGYDIISTGGTMKYLTENGIEVINISDVTRFPEILD GRVKTLHPNIHAGILAMKDNREHLETLKALDILPIDMVVVNLYPFKETIFKEDVTLDNVI ENIDIGGPTMIRAAAKNFKYTTVIVDPEDYDIVAMEIEKNGEVSYETRFYLATKVFEYTS YYDSMIFNYFKHVRKDQSFSKHFTVPLELLQYLRYGENPHQKACFYKISLPFIETSNIVN CTQLHGKELSYNNILDSDSAIELLKEFDEPTCVAIKHNNPCAVASAENINEAYKKVYESD PISIFGGIVAFNRKVDKNVAEQLKKIFLEIVIAPEFDEDALSILCSKKDLRVLKLASLEK TDTFYDIKSVNGGALVQEKDRMLLADQLQVVTERKPSEKELEDLIFAWKVVKHVKSNAIV VAKDKMTLGIGTGQTNRIWAVEHAISRSRFDLKGAVLASDAFFPFSDSVEAAGKAGISAI IQPGGSIRDKDSIEMANRFNIAMVFTGMRHFRH