Correspondence analysis of relative synonymous codon usage for Clostridium perfringens genes:
% variability
Axis 1
8.9
Axis 2
7.4
Axis 3
6.5
Axis 4
4.5
Axis 5
4.0
Axis 6
4.0
Red (), blue () and green squares () correspond to genes proposed as being acquired by HGT and included in regions with a low, high and non-deviated G+C content, respectively. Yellow cross diagonals (x) correspond to putative highly expressed genes.
Correlation values between main axis in correspondence analysis and different parameters. See the Abbreviations used: