title: Biodiversity: microbial genomes multiply.
authors.forename: Russell F
authors.initials: RF
authors.lastname: Doolittle
mesh_terms: D000222:Adaptation, Physiological; D001419:Bacteria / Q000235:genetics* / Q000472:pathogenicity; D017753:Ecosystem; D019143:Evolution, Molecular; D017353:Gene Deletion; D022761:Gene Transfer, Horizontal; D005798:Genes, Bacterial / Q000235:genetics; D020745:Genome, Archaeal; D016680:Genome, Bacterial; D016681:Genome, Fungal; D023281:Genomics / Q000706:statistics & numerical data / Q000639:trends; D016296:Mutagenesis; D017422:Sequence Analysis, DNA