Danio rerio [gbvrt]: 19062 CDS's (8042248 codons)
fields: [triplet] [frequency: per thousand] ([number]) 
UUU 18.2(146007)  UCU 16.9(135826)  UAU 12.6(101608)  UGU 11.3( 90525)
UUC 20.8(166990)  UCC 15.2(122596)  UAC 17.0(136818)  UGC 11.2( 89922)
UUA  7.0( 55911)  UCA 13.2(106410)  UAA  1.1(  8908)  UGA  1.4( 11247)
UUG 12.3( 99016)  UCG  5.6( 44707)  UAG  0.6(  4534)  UGG 11.6( 93442)

CUU 12.7(101755)  CCU 16.6(133559)  CAU 10.9( 87721)  CGU  6.9( 55550)
CUC 17.0(136987)  CCC 12.7(102101)  CAC 14.8(119022)  CGC  9.6( 77362)
CUA  6.2( 49845)  CCA 15.7(126408)  CAA 11.8( 94926)  CGA  6.7( 53777)
CUG 37.6(302422)  CCG  8.2( 66051)  CAG 33.5(269502)  CGG  6.6( 53463)

AUU 16.5(132770)  ACU 14.5(116302)  AAU 16.3(130771)  AGU 13.2(106013)
AUC 23.7(190925)  ACC 16.2(130231)  AAC 24.1(193495)  AGC 18.4(147931)
AUA  7.7( 61806)  ACA 17.0(136882)  AAA 29.3(235451)  AGA 14.3(115314)
AUG 25.5(205298)  ACG  7.4( 59241)  AAG 30.7(246631)  AGG 10.2( 82176)

GUU 14.1(113314)  GCU 20.9(168011)  GAU 24.8(199140)  GGU 13.7(110067)
GUC 14.8(118943)  GCC 19.5(156727)  GAC 27.8(223668)  GGC 17.2(138502)
GUA  6.7( 54107)  GCA 16.6(133457)  GAA 24.4(196376)  GGA 21.5(172623)
GUG 28.3(227593)  GCG  8.6( 68790)  GAG 42.8(344437)  GGG 10.0( 80338)
Coding GC 50.24% 1st letter GC 53.92% 2nd letter GC 40.85% 3rd letter GC 55.95%
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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