title: Microbiology. Ever-bigger viruses shake tree of life.
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Pennisi
mesh_terms: D000656:Amoeba / Q000821:virology*; D016679:Genome, Viral; D056686:Mimiviridae / Q000235:genetics* / Q000648:ultrastructure*; D017422:Sequence Analysis, DNA