• Angeletti S, Lorino G, Gherardi G, Battistoni F, De Cesaris M & Dicuonzo G (2001) Routine molecular identification of enterococci by gene-specific PCR and 16S ribosomal DNA sequencing. J Clin Microbiol 39: 794797.
  • Brugger K, Redder P, She Q, Confalonieri F, Zivanovic Y & Garrett RA (2002) Mobile elements in archaeal genomes. FEMS Microbiol Lett 206: 131141.
  • Calcutt MJ, Lavrrar JL & Wise KS (1999) IS1630 of Mycoplasma fermentans, a novel IS30-tYPAL insertion element that targets and duplicates inverted repeats of variable length and sequence during insertion. J Bacteriol 181: 75977607.
  • Carlomagno MS, Chiariotti L, Alifano P, Nappo AG & Bruni CB (1988) Structure and function of the Salmonella typhimurium and Escherichia coli K-12 histidine operons. J Mol Biol 203: 585606.
  • Choi S, Ohta S & Ohtsubo E (2003) A novel IS element, IS621, of the IS110/IS492 family transposes to a specific site in repetitive extragenic palindromic sequences in Escherichia coli. J Bacteriol 185: 48914900.
  • De Gregorio E, Abrescia C, Carlomagno MS & Di Nocera PP (2003a) Ribonuclease III-mediated processing of specific Neisseria meningitidis mRNAs. Biochem J 374: 799805.
  • De Gregorio E, Abrescia C, Carlomagno MS & Di Nocera PP (2003b) Asymmetrical distribution of Neisseria miniature insertion sequence DNA repeats among pathogenic and nonpathogenic Neisseria strains. Infect Immun 71: 42174221.
  • De Gregorio E, Silvestro G, Petrillo M, Carlomagno MS & Di Nocera PP (2005) Enterobacterial repetitive intergenic consensus sequence repeats in Yersiniae: genomic organization and functional properties. J Bacteriol 187: 79457954.
  • De Gregorio E, Silvestro G, Venditti R, Carlomagno MS & Di Nocera PP (2006) Structural organization and functional properties of miniature DNA insertion sequences in Yersiniae. J Bacteriol 188: 78767884.
  • Feil EJ & Spratt BG (2001) Recombination and the population structures of bacterial pathogens. Annu Rev Microbiol 55: 561590.
  • Gillings M & Holley M (1997) Repetitive element PCR fingerprinting (rep-PCR) using enterobacterial repetitive intergenic consensus (ERIC) primers is not necessarily directed at ERIC elements. Lett Appl Microbiol 25: 1721.
  • Hu WY, Thompson W, Lawrence CE & Derbyshire KM (2001) Anatomy of a preferred target site for the bacterial insertion sequence IS903. J Mol Biol 306: 403416.
  • Malani PN, Kauffman CA & Zervos MJ (2002) Enterococcal disease, epidemiology, and treatment. The Enterococci: Pathogenesis, Molecular Biology, and Antibiotic Resistance (GilmoreMS, ClewellDB, CourvalinPM, DunnyGM, MurrayBM & RiceLB, eds), pp. 385408. ASM Press, Washington, DC.
  • Murray BE (2000) Vancomycin-resistant enterococcal infections. N Engl J Med 342: 710721.
  • Nallapareddy SR, Wenxiang H, Weinstock GM & Murray BE (2005) Molecular characterization of a widespread, pathogenic, and antibiotic resistance-receptive Enterococcus faecalis lineage and dissemination of its putative pathogenicity island. J Bacteriol 187: 57095718.
  • Odaert M, Devalckenaere A, Trieu-Cuot P & Simonet M (1998) Molecular characterization of IS1541 insertions in the genome of Yersinia pestis. J Bacteriol 180: 178181.
  • Oggioni MR & Claverys JP (1999) Repeated extragenic sequences in prokaryotic genomes, a proposal for the origin and dynamics of the RUP element in Streptococcus pneumoniae. Microbiology 145: 26472653.
  • Paulsen IT, Banerjei L, Myers GS et al. (2003) Role of mobile DNA in the evolution of vancomycin-resistant Enterococcus faecalis. Science 299: 20712074.
  • Petrillo M, Silvestro G, Di Nocera PP, Boccia A & Paolella G (2006) Stem-loop structures in prokaryotic genomes. BMC Genomics 2006 7: 170.
  • Ruiz-Garbajosa P, Bonten MJ, Robinson DA et al. (2006) Multilocus sequence typing scheme for Enterococcus faecalis reveals hospital-adapted genetic complexes in a background of high rates of recombination. J Clin Microbiol 44: 22202228.
  • Sambrook J, Fritsch EF & Maniaits T (1989) Molecular Cloning: A Laboratory Manual, 2nd edn. Cold Spring Harbor Laboratory, Cold Spring Harbor, NY.
  • Versalovic J, Koeuth T & Lupski JR (1991) Distribution of repetitive DNA sequences in eubacteria and application to fingerprinting of bacterial genomes. Nucleic Acids Res 19: 68236831.
  • Zarrilli R, Tripodi MF, Di Popolo A, Fortunato R, Bagattini M, Crispino M, Florio A, Triassi M & Utili R (2005) Molecular epidemiology of high-level aminoglycoside-resistant enterococci isolated from patients in a university hospital in southern Italy. J Antimicrob Chemother 56: 827835.