Fig. 2From: The complete chloroplast genome of Stauntonia chinensis and compared analysis revealed adaptive evolution of subfamily Lardizabaloideae species in ChinaStatistics of codon usage bias in Lardizabaloideae and other family species. a CAI (Codon adaptation index), b CBI (Codon bias index), c FOP (Frequency of optimal codons index), d NC (Effective number of codons), e GC (GC content), f GC3s (GC of synonymous codons in 3rd position)Back to article page