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DNA Res 2008, 15(3):151-161. doi:10.1186/1471-2164-12-403 Cite this article as: Bosi et al.: The mosaicism of plasmids revealed by atypical genes detection and analysis. BMC Genomics 2011 12:403. Submit your next manuscript to BioMed Central and take full advantage of: • Convenient online submission • Thorough peer review • No space constraints or color ﬁgure charges • Immediate publication on acceptance • Inclusion in PubMed, CAS, Scopus and Google Scholar • Research which is freely available for redistribution Submit your manuscript at www.biomedcentral.com/submit