title: Horizontal transfer beyond genes.
authors.affiliation: National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, MD 20894 koonin@ncbi.nlm.nih.gov.
authors.forename: Eugene V
authors.initials: EV
authors.lastname: Koonin
mesh_terms: D000222:Adaptation, Physiological / Q000502:physiology*; D004269:DNA, Bacterial / Q000235:genetics*; D004926:Escherichia coli / Q000235:genetics*; D016680:Genome, Bacterial / Q000502:physiology*; D012045:Regulatory Sequences, Nucleic Acid / Q000502:physiology*
chemical_list: D004269:DNA, Bacterial