| Literature DB >> 17109990 |
Jonathan Filée1, Patricia Siguier, Mick Chandler.
Abstract
Giant viruses are nucleocytoplasmic large DNA viruses (NCLDVs) that infect algae (phycodnaviruses) and amoebae (Mimivirus). We report an unexpected abundance in these giant viruses of islands of bacterial-type genes, including apparently intact prokaryotic mobile genetic elements, and hypothesize that NCLDV genomes undergo successive accretions of bacterial genes. The viruses could acquire bacterial genes within their bacteria-feeding eukaryotic hosts, and we suggest that such acquisition is driven by the intimate coupling of recombination and replication in NCLDVs.Entities:
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Year: 2006 PMID: 17109990 DOI: 10.1016/j.tig.2006.11.002
Source DB: PubMed Journal: Trends Genet ISSN: 0168-9525 Impact factor: 11.639