title: Methane fermentation.
mesh_terms: D000085:Acetates / Q000378:metabolism; D001419:Bacteria / Q000378:metabolism*; D002245:Carbon Dioxide / Q000378:metabolism; D008697:Methane / Q000096:biosynthesis*
chemical_list: D000085:Acetates; D002245:Carbon Dioxide; D008697:Methane