title: Radical views of the tree of life.
authors.affiliation: Department of Biochemistry and Molecular Biophysics, University of Arizona, Tucson, Arizona 85718, USA. hochman@email.arizona.edu
authors.forename: Howard
authors.initials: H
authors.lastname: Ochman
mesh_terms: D001105:Archaea / Q000235:genetics*; D001419:Bacteria / Q000235:genetics*; D005075:Biological Evolution; D005057:Eukaryotic Cells