# refseq assembly genbank ucsc NZ_JARBXM010000001.1 Methanosphaera_massiliense_seq_1 JARBXM010000001.1 NZ_JARBXM010000001v1 NZ_JARBXM010000002.1 Methanosphaera_massiliense_seq_2 JARBXM010000002.1 NZ_JARBXM010000002v1