Tetrao tetrix [gbvrt]: 1 CDS's (447 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU  6.7(     3)  UCU  8.9(     4)  UAU  0.0(     0)  UGU  4.5(     2)
UUC 24.6(    11)  UCC 17.9(     8)  UAC 13.4(     6)  UGC 33.6(    15)
UUA  2.2(     1)  UCA  6.7(     3)  UAA  0.0(     0)  UGA  0.0(     0)
UUG  4.5(     2)  UCG  6.7(     3)  UAG  2.2(     1)  UGG 17.9(     8)

CUU  2.2(     1)  CCU  6.7(     3)  CAU  0.0(     0)  CGU  6.7(     3)
CUC 29.1(    13)  CCC 38.0(    17)  CAC 24.6(    11)  CGC 13.4(     6)
CUA  0.0(     0)  CCA 11.2(     5)  CAA  4.5(     2)  CGA  8.9(     4)
CUG 44.7(    20)  CCG  8.9(     4)  CAG 17.9(     8)  CGG 17.9(     8)

AUU  6.7(     3)  ACU  4.5(     2)  AAU  4.5(     2)  AGU  0.0(     0)
AUC 33.6(    15)  ACC 31.3(    14)  AAC 33.6(    15)  AGC 33.6(    15)
AUA  0.0(     0)  ACA 11.2(     5)  AAA  2.2(     1)  AGA  4.5(     2)
AUG  8.9(     4)  ACG 11.2(     5)  AAG 11.2(     5)  AGG 22.4(    10)

GUU  6.7(     3)  GCU 31.3(    14)  GAU 24.6(    11)  GGU 11.2(     5)
GUC 15.7(     7)  GCC 44.7(    20)  GAC 35.8(    16)  GGC 38.0(    17)
GUA  4.5(     2)  GCA 15.7(     7)  GAA  4.5(     2)  GGA  6.7(     3)
GUG 78.3(    35)  GCG 15.7(     7)  GAG 40.3(    18)  GGG 22.4(    10)

Coding GC 64.50% 1st letter GC 63.09% 2nd letter GC 51.23% 3rd letter GC 79.19%

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 (format)
Homepage