Fig. 1From: Avoidance of recognition sites of restriction-modification systems is a widespread but not universal anti-restriction strategy of prokaryotic virusesPercentages of sites with reduced numbers of occurrences in the viral genomes of different types. Blue circles are for the Experimental dataset, red squares are for Control dataset 1 (prokaryotic viral control), and gray diamonds are for Control dataset 2 (eukaryotic viral control)Back to article page