Table 3.

Codon letter G+C content

Genome or region% G+C content
Arg1st letter2nd letter3rd letter
Rd (1,709 genes)38.851.036.229.1
Region I36.345.634.329.0
Region II41.648.935.340.1
Region III31.241.027.624.9
Region IV45.450.938.646.4