The codon Adaptation Index-a measure of directional synonymous codon usage bias, and its potential applications
Sharp PM, Li WH. The codon Adaptation Index-a measure of directional synonymous codon usage bias, and its potential applications. Nucleic Acids Res 1987;15:1281-95.
Hydrophobicity, expressivity and aromaticity are the major trends of amino acid usage in 999 Escherichia coli chromosome-encoded genes
Lobry JR, Gautier C. Hydrophobicity, expressivity and aromaticity are the major trends of amino acid usage in 999 Escherichia coli chromosome-encoded genes. Nucleic Acids Res 1994;22:3174-80.
Codon usage and transfer RNA contents: Organism-specific codon-choice patterns in reference to the isoacceptor contents
Ikemura T, Ozeki H. Codon usage and transfer RNA contents: organism-specific codon-choice patterns in reference to the isoacceptor contents. Cold Spring Harb Symp Quant Biol 1983;47: 1087-97.
Studies of codon usage and tRNA genes of 18 unicellular organisms and quantification of Bacillus subtilis tRNAs: Gene expression level and species-specific diversity of codon usage based on multivariate analysis
Kanaya S, Yamada Y, Kudo Y, Ikemura T. Studies of codon usage and tRNA genes of 18 unicellular organisms and quantification of Bacillus subtilis tRNAs: gene expression level and species-specific diversity of codon usage based on multivariate analysis. Gene 1999;238:143-55.