Figure 3From: Mutational pressure dictates synonymous codon usage in freshwater unicellular α - cyanobacterial descendant Paulinella chromatophora and β - cyanobacterium Synechococcus elongatus PCC6301 Relationship between SCUO and GC composition in S. elongatus. (a) Relationship between SCUO and the overall GC composition, (b) Relationship between SCUO and GC1, (c) Relationship between SCUO and GC2, (d) Relationship between SCUO and GC3.Back to article page