Compositional Constraint Is the Key Force in Shaping Codon Usage Bias in Hemagglutinin Gene in H1N1 Subtype of Influenza A Virus
Figure 2
Over- and underrepresented codons in the genes used in the study. The overrepresented codons (RSCU > 1.6) are shown in blue, while the underrepresented (RSCU < 0.6) ones are shown in red.