Codon Usage Bias Analysis of Citrus tristeza virus: Higher Codon Adaptation to Citrus reticulata Host
Citrus tristeza virus (CTV), a member of the aphid-transmitted closterovirus group, duospiritalis.com is the causal agent of the notorious tristeza disease in several citrus species worldwide.The codon usage patterns of viruses reflect the evolutionary changes for optimization of their survival and adaptation in their fitness to the external enviro