We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTarget motifs affecting natural immunity by a constitutive CRISPR-Cas system in Escherichia coli.AuthorsAlmendros C; Guzmán NM; Díez-Villaseñor C; García-Martínez J; Mojica FJPublicationPloS one, 2012, Vol 7, Issue 11, pe50797ISSN1932-6203Publication typearticleDOI10.1371/journal.pone.0050797