| http://purl.uniprot.org/proteomes/UP000000590 | http://www.w3.org/2000/01/rdf-schema#comment | "Mesophilic hydrogenotrophic, nitrogen-fixing methanogen that was isolated from a salt-marsh sediment. It is an excellent laboratory model because of rapid, reliable growth, a robust set of genetic tools and the availability of expression arrays and proteomics data. It has the unusual property for archaea of being able to use either L- or D-alanine as a nitrogen source."xsd:string |