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 | ... METHANOP ... (9 elements)en (6) : METHANOPLANUS · METHANOPYRACEAE · METHANOPYRALES · METHANOPYRI · METHANOPYRUS · TETRAHYDROMETHANOPTERIN es (2) : METHANOPYRI · METHANOPYRUS fr (1) : METHANOPYRUS |
 | METHANOPLANUS · METHANOPYRACEAE · METHANOPYRALES · METHANOPYRI · METHANOPYRUS · TETRAHYDROMETHANOPTERIN ... METHANO ... (107 elements) BENZENEMETHANOL · METHANOBACTERIA · METHANOBACTERIACEAE · METHANOBACTERIALES · METHANOBACTERIE · METHANOBACTERIUM · METHANOBREVIBACTER · METHANOCOCCALES · METHANOCORPUSCULACEAE · METHANOCULLEUS |
 | METHANOPLANUS TETRAHYDROMETHANOPTERIN ... METHANOPY ... (7 elements) METHANOPYRACEAE · METHANOPYRALES · METHANOPYRI · METHANOPYRUS TETRAHYDROMETHANOPTERIN |