Clostridium sp. - 744029 Clostridium sp. ATCC BAA-442 - 765848 Coprococcus sp. - 288478 Coprococcus sp. Pe5 - 288478 Desulfosporosinus orientis - 744029, 765848 Eubacterium oxidoreducens - 288477, 4731, 744029 Eubacterium oxidoreducens AB3007 - 744029 Eubacterium oxidoreducens G-41 - 288477, 4731 Eubacterium sp. AB3007 - 765848