The human pathogen Streptococcus pneumonia shields foreign DNA derived from other bacteria to promote genetic diversity and vaccine evasion
COMPETING INTEREST: The authors have declared that no competing interests exist.
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CITATION: Johnston C, Martin B, Granadel C, Polard P, Claverys J-P (2013) Programmed Protection of Foreign DNA from Restriction Allows Pathogenicity Island Exchange during Pneumococcal Transformation. PLoS Pathog 9(2): e1003178. doi:10.1371/journal.ppat.1003178 PLOS Pathogens Contact:
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