title: Evolutionary biology. Bacteria shared photosynthesis genes.
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Pennisi
mesh_terms: D001419:Bacteria / Q000235:genetics* / Q000378:metabolism; D019295:Computational Biology; D000458:Cyanobacteria / Q000235:genetics / Q000378:metabolism; D019143:Evolution, Molecular; D022761:Gene Transfer, Horizontal; D005798:Genes, Bacterial; D016680:Genome, Bacterial; D010788:Photosynthesis / Q000235:genetics*; D017422:Sequence Analysis, DNA