Electron-bifurcating transhydrogenase is central to hydrogen isotope fractionation during lipid biosynthesis in sulfate reducing bacteria

William Leavitt1, Theodore M Flynn2, Melanie Suess3 and Alexander S Bradley3, (1)Washington University in St Louis, Earth & Planetary Sciences, St. Louis, MO, United States, (2)Argonne National Laboratory, Argonne, IL, United States, (3)Washington University in St Louis, Dept. of Earth & Planetary Sciences, St. Louis, MO, United States