Codon usage tabulated from international DNA sequence databases: status for the year 2000 -- Nakamura et al. 28 (1): 292 Data Supplement - Supplementary Data -- Nucleic Acids Research

Codon usage tabulated from international DNA sequence databases: status for the year 2000
Yasukazu Nakamura, Takashi Gojobori, Toshimichi Ikemura