Streptomyces spiramyceticus [gbbct]: 2 CDS's (842 codons)
fields: [triplet] [frequency: per thousand] ([number]) 
UUU  0.0(     0)  UCU  0.0(     0)  UAU  4.8(     4)  UGU  3.6(     3)
UUC 42.8(    36)  UCC 26.1(    22)  UAC 17.8(    15)  UGC 11.9(    10)
UUA  0.0(     0)  UCA  3.6(     3)  UAA  0.0(     0)  UGA  2.4(     2)
UUG  1.2(     1)  UCG 20.2(    17)  UAG  0.0(     0)  UGG 20.2(    17)

CUU  3.6(     3)  CCU  2.4(     2)  CAU  3.6(     3)  CGU  1.2(     1)
CUC 28.5(    24)  CCC 29.7(    25)  CAC 22.6(    19)  CGC 34.4(    29)
CUA  0.0(     0)  CCA  2.4(     2)  CAA  0.0(     0)  CGA  4.8(     4)
CUG 55.8(    47)  CCG 28.5(    24)  CAG 20.2(    17)  CGG 20.2(    17)

AUU  2.4(     2)  ACU  2.4(     2)  AAU  1.2(     1)  AGU  4.8(     4)
AUC 43.9(    37)  ACC 32.1(    27)  AAC 13.1(    11)  AGC 21.4(    18)
AUA  2.4(     2)  ACA  2.4(     2)  AAA  2.4(     2)  AGA  0.0(     0)
AUG 26.1(    22)  ACG 21.4(    18)  AAG 10.7(     9)  AGG  1.2(     1)

GUU  1.2(     1)  GCU  2.4(     2)  GAU  2.4(     2)  GGU  5.9(     5)
GUC 43.9(    37)  GCC 76.0(    64)  GAC 38.0(    32)  GGC 57.0(    48)
GUA  5.9(     5)  GCA  5.9(     5)  GAA 14.3(    12)  GGA 14.3(    12)
GUG 41.6(    35)  GCG 45.1(    38)  GAG 30.9(    26)  GGG 15.4(    13)
Coding GC 69.16% 1st letter GC 65.80% 2nd letter GC 51.90% 3rd letter GC 89.79%
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