%0 Journal Article %J Journal of Molecular Evolution %D 2006 %T Codon Usage and Selection on Proteins %A Plotkin, JB %A Dushoff, J %A Desai, MM %A Fraser, HB %B Journal of Molecular Evolution %V 63 %P 635-653 %G eng %U http://www.oeb.harvard.edu/faculty/desai/PDFs/plotkinsdushoffdesaifraser06a.pdf