TY  - RPRT
TI  - Codon usage tabulated from the international DNA sequence databases.
AU  - Y Nakamura
AU  - T Gojobori
AU  - T Ikemura
PY  - 1997
DO  - 10.1093/nar/25.1.244
UR  - https://pubmed.ncbi.nlm.nih.gov/9016546/
ID  - 9016546
ER  -