..., and metatranscriptomic data Methanomassiliicoccales employ a methylotrophic methanogenesis pathway reducing methanol, methylamines, and presumably also methylated sulfides to CH 4 ( Figure 1 ) [ 24 , 25 , 27 , 28 ]. Genomics furthermore revealed that Methanomassiliicoccales lack the methyl-branch (MB) of the Wood...