title: Archaeal ubiquity.
authors.affiliation: Center for Molecular Diversity, Recombinant Biocatalysis Inc., La Jolla, CA 92037, USA.
authors.forename: J L
authors.initials: JL
authors.lastname: Stein
authors.forename: M I
authors.initials: MI
authors.lastname: Simon
mesh_terms: D000222:Adaptation, Physiological / Q000235:genetics; D001105:Archaea / Q000235:genetics* / Q000502:physiology; D010802:Phylogeny; D012335:RNA, Ribosomal / Q000235:genetics*
chemical_list: D012335:RNA, Ribosomal