1.8.98.4	743210	 A ferredoxin- and F420H2-dependent, electron-bifurcating, heterodisulfide reductase with homologs in the domains Bacteria and Archaea	Methanosarcina acetivorans	
1.8.98.4	764762	 Electron and proton flux for carbon dioxide reduction in Methanosarcina barkeri during direct interspecies electron transfer	Methanosarcina barkeri	
1.8.98.4	764762	 Electron and proton flux for carbon dioxide reduction in Methanosarcina barkeri during direct interspecies electron transfer	Methanosarcina barkeri MS	
1.8.98.4	764762	 Electron and proton flux for carbon dioxide reduction in Methanosarcina barkeri during direct interspecies electron transfer	Methanosarcina barkeri DSM 800	
1.8.98.4	764753	 Electron bifurcation and confurcation in methanogenesis and reverse methanogenesis	Methanosarcina acetivorans