>tr|Q9X218|Q9X218_THEMA cysteine desulfurase OS=Thermotoga maritima GN=TM_1692 MRVYFDNNATTRVDDRVLEEMIVFYREKYGNPNSAHGMGIEANLHMEKAREKVAKVLGVS PSEIFFTSCATESINWILKTVAETFEKRKRTIITTPIEHKAVLETMKYLSMKGFKVKYVP VDSRGVVKLEELEKLVDEDTFLVSIMAANNEVGTIQPVEDVTRIVKKKNKETLVHVDAVQ TIGKIPFSLEKLEVDYASFSAHKFHGPKGVGITYIRKGVPIRPLIHGGGQERGLRSGTQN VPGIVGAARAMEIAVEELSEAAKHMEKLRSKLVSGLMNLGAHIITPLEISLPNTLSVSFP NIRGSTLQNLLSGYGIYVSTSSACTSKDERLSHVLDAMGVDRRIAQGAIRISLCKYNTEE EVDYFLKKIEEILSFLDLTGNNRR