References
- Ishlimova D, Urshev Z, Stoyancheva G, Petrova P, Minkova S, Doumanova L. Genetic diversity of bacteriophages highly specific for Streptococcus thermophilus strain LBB.A. Biotechnol Biotechnol Equipment. 2009;23:1340–1345.
- Ishlimova D, Urshev Z, Alexandrov M, Doumanova L. Diversity of bacteriophages infecting the Streptococcus thermophilus component of industrial yogurt starters in Bulgaria. In: Galabov A, Nikolaeva-Glomb L, editors. Third congress of virology. Proceedings and Abstracts; 2012 October 25–27; Sofia, Bulgaria: The Stefan Angeloff Institute of Microbiology, Bulgarian Academy of Sciences; 2012.
- Chow J, Batt C, Sinskey A. Characterization of Lactobacillus bulgaricus bacteriophage ch2. Appl Environ Microbiol. 1988;54:1138–1142.
- Mata M, Trautwetter A, Luthaud G, Ritzenthaler P. Thirteen virulent and temperate bacteriophages of Lactobacillus bulgaricus and Lactobacillus lactis belong to a single DNA homology group. Appl Environ Microbiol. 1986;52:812–818.
- Vasala A, Dupont L, Baumann M, Ritzenthaler P, Alatossava T. Molecular comparison of the structural proteins encoding gene clusters of two related Lactobacillus delbrueckii bacteriophages. J Virol. 1993;67:3061–3068.
- Aleksandrova V, Ishlimova D, Urshev Z. Classification of Lactobacillus delbrueckii ssp. bulgaricus phage Gb1 into group ‘b’ Lactobacillus delbrueckii bacteriophages based on its partial genome sequencing. Bulg J Agric Sci. 2013;19(2):90–93.
- Nakata A, Amemura M, Makino K. Unusual nucleotide arrangement with repeated sequences in the Escherichia coli K-12 chromosome. J Bacteriol. 1989;171:3553–3556.
- Jansen R, van Embden J, Gaastra W, Schouls L. Identification of genes that are associated with DNA repeats in prokaryotes. Mol Microbiol. 2002;43:1565–1575.
- Bolotin A, Quinquis B, Sorokin A, Erlich D. Clustered regularly interspaced short palindrome repeats (CRISPRs) have spacers of extrachromosomal origin. Microbiology. 2005;151:2551–2561.
- Makarova K, Grishin N, Shabalina S, Wolf Y, Koonin E. A putative RNA-interference-based immune system in prokaryotes: computational analysis of the predicted enzymatic machinery, functional analogies with eukaryotic RNAi, and hypothetical mechanisms of action. Biol Direct. 2006;1:1–26.
- Mojica F, Díez-Villaseñor C, García-Martínez J, Soria E. Intervening sequences of regularly spaced prokaryotic repeats derive from foreign genetic elements. J Mol Evol. 2005;60:174–182.
- Pourcel C, Salvignol G, Vergnaud G. CRISPR elements in Yersinia pestis acquire new repeats by preferential uptake of bacteriophage DNA, and provide additional tools for evolutionary studies. Microbiology. 2005;151:653–663.
- Deveau H, Garneau J, Moineau S. CRISPR/Cas system and its role in phage-bacteria interactions. Ann Rev Microbiol. 2010;64:475–493.
- Horvath P, Barrangou R. CRISPR/Cas, the immune system of bacteria and archaea. Science. 2010;327:167–170.
- Garneau J, Dupuis M-É, Villion M, Romero D, Barrangou R, Boyaval P, Fremaux C, Horvath P, Magadán A, Moineau S. The CRISPR/Cas bacterial immune system cleaves bacteriophage and plasmid DNA. Nature. 2010;468:67–71.
- Ishlimova D, Urshev Z. Evolution of CRISPR1 and CRISPR3 in spontaneous phage-resistant mutants of Streptococcus thermophilus strain LBB.A. Biotechnol Biotechnol Equipment. 2013;27:3966–3971.
- de Man J, Rogosa M, Sharpe M. A medium for the cultivation of lactobacilli. J Appl Bact. 1960;23:130–135.
- Grissa I, Vergnaud G, Pourcel C. CRISPRFinder: a web tool to identify clustered regularly interspaced short palindromic repeats. Nucl Acids Res. 2007;35:W52–W57.
- Ye J, Coulouris G, Zaretskaya I, Cutcutache I, Rozen S, Madden T. Primer-BLAST: a tool to design target-specific primers for polymerase chain reaction. BMC Bioinform. 2012;13:134–144.