>tr|Q8RE94|Q8RE94_FUSNN Cysteine synthase OS=Fusobacterium nucleatum subsp. nucleatum (strain ATCC 25586 / DSM 15643 / BCRC 10681 / CIP 101130 / JCM 8532 / KCTC 2640 / LMG 13131 / VPI 4355) OX=190304 GN=FN1220 PE=1 SV=1 MRIKFDRRIFMLANSVIDLIGNTPLVKINNIDTFGNEIYVKLEGSNPGRSTKDRIALKMI EEAEKEGLIDKDTVIIEATSGNTGIGLAMICAVKNYKLKIVMPDTMSIERIQLMRAYGTE VILTDGSLGMKACLEKLEELKKNEKKYFVPNQFTNVNNPKAHYETTAEEILKDLNNKVDV FICGTGTGGSFSGTAKKLKEKLPNIKTFPVEPASSPLLSKGYIGPHKIQGMGMSIGGIPA VYDGSLADDILVCEDDDAFEMMRELSFKEGILGGISTGATFKAALDYSKENADKGLKIVV LSTDSGEKYLSNICDL