Query: NC_007796:31691 Methanospirillum hungatei JF-1, complete genome
Lineage: Methanospirillum hungatei; Methanospirillum; Methanospirillaceae; Methanomicrobiales; Euryarchaeota; Archaea
General Information: Isolated from sewage sludge. This organsim is a methanogenic archaeon that has been isolated from bovine rumens, anaerobic sludge digestors and mud.
Subject: NC_009073:1708544 Pyrobaculum calidifontis JCM 11548, complete genome
Lineage: Pyrobaculum calidifontis; Pyrobaculum; Thermoproteaceae; Thermoproteales; Crenarchaeota; Archaea
General Information: This organism is a facultatively anaerobic, hyperthermophilic archaeon, first isolated from a hot spring in the Philippines. Pyrobaculum calidifontis cannot use sulfur compounds for anaerobic growth and is only able to grow anaerobically using nitrate as an electron acceptor.