root › cellular organisms › Archaea › Methanobacteriati › Methanobacteriota › Stenosarchaea group › Methanomicrobia › Methanosarcinales › Methanosarcinaceae › Methanomethylovorans › unclassified Methanomethylovorans › Methanomethylovorans sp. PtaU1.Bin093