Query: NC_013790:756000 Methanobrevibacter ruminantium M1 chromosome, complete genome
Lineage: Methanobrevibacter ruminantium; Methanobrevibacter; Methanobacteriaceae; Methanobacteriales; Euryarchaeota; Archaea
General Information: Methanobrevibacter ruminantium is a dominant ruminant methanogen. It can be used as an indicator of fecal pollution from domesticated ruminants in environmental water samples.
Subject: NC_007205:499808 Candidatus Pelagibacter ubique HTCC1062, complete genome
Lineage: Pelagibacter ubique; Pelagibacter; Pelagibacteraceae; Rickettsiales; Proteobacteria; Bacteria
General Information: They were originally named SAR11 and known only from their rRNA genes, which were first identified in environmental samples from the Sargasso Sea in 1990. P. ubique are possibly the most numerous bacteria in the world.