>sp|Q8REV6|PUR9_FUSNN Bifunctional purine biosynthesis protein PurH OS=Fusobacterium nucleatum subsp. nucleatum GN=purH MRKRALISVYDKTGILDFAKFLVSKGIEIISTGGTYKYLKENNIEVIEVSKITNFEEMLD GRVKTLHPNIHGGILALRDNEEHMRTLKERNIDTIDYVIVNLYPFFEKVKEDLSFEEKIE FIDIGGPTMLRSAAKSFKNVVVISDVKDYESIKEEINKSDDVSYEARKKLAGKVFNLTSA YDAAISQFLLDEDFSEYLNISYKKFMEMRYGENSHQKAAYYTDNMTDGAMKDFKQLNGKE LSYNNIRDMDLAWKVVSEFDEICCCAVKHSTPCGVALGDNVEGAYKKAYETDPVSIFGGI VAFNREVDEATAKLLNEIFLEIIIAPSFSKAALEILTKKKNIRLIECKNKPSDKKELIKV DGGILIQDTNNKLYEDLEVVTKAKPTSQEEKDLIFALKVVKFVKSNAIVVAKNLQTLGIG GGEVSRIWAAEKALERAKERFNATDVVLSSDAFFPFKDVIELAAKNGVKAIIQPSGSVND KDSIEECDRNNISMIFSKLRHFKH