Methanocaldococcus jannaschii [gbbct]: 2 CDS's (721 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU 29.1(    21)  UCU 12.5(     9)  UAU 26.4(    19)  UGU 19.4(    14)
UUC 13.9(    10)  UCC  4.2(     3)  UAC  9.7(     7)  UGC  5.5(     4)
UUA 55.5(    40)  UCA 16.6(    12)  UAA  2.8(     2)  UGA  0.0(     0)
UUG 13.9(    10)  UCG  0.0(     0)  UAG  0.0(     0)  UGG  9.7(     7)

CUU  5.5(     4)  CCU  6.9(     5)  CAU  8.3(     6)  CGU  0.0(     0)
CUC  4.2(     3)  CCC  1.4(     1)  CAC  8.3(     6)  CGC  0.0(     0)
CUA 11.1(     8)  CCA 31.9(    23)  CAA 11.1(     8)  CGA  0.0(     0)
CUG  1.4(     1)  CCG  1.4(     1)  CAG  5.5(     4)  CGG  1.4(     1)

AUU 51.3(    37)  ACU  5.5(     4)  AAU 18.0(    13)  AGU  9.7(     7)
AUC 11.1(     8)  ACC  5.5(     4)  AAC 16.6(    12)  AGC  6.9(     5)
AUA 45.8(    33)  ACA 30.5(    22)  AAA 33.3(    24)  AGA 38.8(    28)
AUG 20.8(    15)  ACG  1.4(     1)  AAG 36.1(    26)  AGG 11.1(     8)

GUU 41.6(    30)  GCU 45.8(    33)  GAU 33.3(    24)  GGU 11.1(     8)
GUC  6.9(     5)  GCC  5.5(     4)  GAC 13.9(    10)  GGC  5.5(     4)
GUA 13.9(    10)  GCA 41.6(    30)  GAA 36.1(    26)  GGA 49.9(    36)
GUG  2.8(     2)  GCG  0.0(     0)  GAG 23.6(    17)  GGG  8.3(     6)

Coding GC 36.11% 1st letter GC 43.83% 2nd letter GC 38.83% 3rd letter GC 25.66%

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