Rusinov, I. Ershova, A. Karyagina, A. Spirin, S. Alexeevski, A. Additional file 6: of Avoidance of recognition sites of restriction-modification systems is a widespread but not universal anti-restriction strategy of prokaryotic viruses Percentages of sites with CB values less and greater than 1 for different types of R-M systems and phage genomes. (PDF 306 kb) Restriction-modification systems;Anti-restriction;Site avoidance;Compositional bias;Bacteriophages;Archaeal viruses 2018-12-07
    https://springernature.figshare.com/articles/journal_contribution/Additional_file_6_of_Avoidance_of_recognition_sites_of_restriction-modification_systems_is_a_widespread_but_not_universal_anti-restriction_strategy_of_prokaryotic_viruses/7440095
10.6084/m9.figshare.7440095.v1