Fig. 2From: A high-resolution genomic composition-based method with the ability to distinguish similar bacterial organismsNormalization of tetranucleotide-derived z-values. a Before normalization. b After normalization. Values shown here represent the accumulated tetranucleotide deviations for Buchnera aphidicola str. APS (Acyrthosiphon pisum) (GCA_000009605.1)Back to article page