Rattus norvegicus [gbrod]: 15151 CDS's (6981149 codons)
fields: [triplet] [frequency: per thousand] ([number]) 
UUU 16.5(115498)  UCU 14.8(103148)  UAU 11.6( 80999)  UGU  9.8( 68418)
UUC 23.1(161568)  UCC 17.8(124290)  UAC 17.1(119192)  UGC 11.9( 82751)
UUA  5.9( 41454)  UCA 10.9( 76435)  UAA  0.6(  4473)  UGA  1.2(  8137)
UUG 12.8( 89203)  UCG  4.4( 30458)  UAG  0.5(  3637)  UGG 13.2( 91958)

CUU 12.5( 87332)  CCU 17.4(121358)  CAU  9.5( 66664)  CGU  5.0( 34788)
CUC 20.4(142093)  CCC 18.0(125645)  CAC 14.9(104027)  CGC  9.8( 68486)
CUA  7.6( 52955)  CCA 16.1(112364)  CAA 11.1( 77366)  CGA  6.8( 47207)
CUG 41.1(286626)  CCG  6.3( 43713)  CAG 33.8(235764)  CGG 10.9( 76123)

AUU 15.3(106736)  ACU 12.9( 90372)  AAU 15.1(105212)  AGU 11.8( 82659)
AUC 24.4(170096)  ACC 19.7(137673)  AAC 21.7(151564)  AGC 19.2(133954)
AUA  6.9( 48257)  ACA 15.3(106544)  AAA 21.5(150018)  AGA 11.2( 77965)
AUG 23.1(161552)  ACG  6.2( 43237)  AAG 35.1(245259)  AGG 11.8( 82391)

GUU 10.4( 72270)  GCU 19.7(137491)  GAU 20.9(146211)  GGU 11.4( 79443)
GUC 16.2(113143)  GCC 27.1(189524)  GAC 28.0(195508)  GGC 21.9(152582)
GUA  7.2( 50048)  GCA 15.6(109203)  GAA 26.9(187810)  GGA 16.6(115968)
GUG 30.0(209458)  GCG  6.9( 47869)  GAG 41.3(288345)  GGG 15.6(108657)
Coding GC 52.59% 1st letter GC 55.66% 2nd letter GC 41.70% 3rd letter GC 60.40%
Format:
Genetic codes (NCBI)
Codon Usage Table with Amino Acids
A style like CodonFrequency output in GCG Wisconsin PackageTM
CDS Search:

Keyword example: ribosomal protein / MAP kinase
List of codon usage for each CDS [CAUTION: The file is big (> 1000 entries).] (format)
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