Lutra lutra [gbmam]: 1 CDS's (220 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU 13.6(     3)  UCU  9.1(     2)  UAU 13.6(     3)  UGU  9.1(     2)
UUC 22.7(     5)  UCC 31.8(     7)  UAC 18.2(     4)  UGC  9.1(     2)
UUA  4.5(     1)  UCA 22.7(     5)  UAA  4.5(     1)  UGA  0.0(     0)
UUG 13.6(     3)  UCG  4.5(     1)  UAG  0.0(     0)  UGG 22.7(     5)

CUU  4.5(     1)  CCU 18.2(     4)  CAU  0.0(     0)  CGU 22.7(     5)
CUC  9.1(     2)  CCC 13.6(     3)  CAC 31.8(     7)  CGC  9.1(     2)
CUA  9.1(     2)  CCA 18.2(     4)  CAA 36.4(     8)  CGA 13.6(     3)
CUG 22.7(     5)  CCG  0.0(     0)  CAG 27.3(     6)  CGG 22.7(     5)

AUU  0.0(     0)  ACU  9.1(     2)  AAU 13.6(     3)  AGU 13.6(     3)
AUC 13.6(     3)  ACC  9.1(     2)  AAC 45.5(    10)  AGC 27.3(     6)
AUA 13.6(     3)  ACA 18.2(     4)  AAA 22.7(     5)  AGA 13.6(     3)
AUG 31.8(     7)  ACG 18.2(     4)  AAG 22.7(     5)  AGG 22.7(     5)

GUU  0.0(     0)  GCU 13.6(     3)  GAU 18.2(     4)  GGU  0.0(     0)
GUC  4.5(     1)  GCC 27.3(     6)  GAC 18.2(     4)  GGC 13.6(     3)
GUA  9.1(     2)  GCA 13.6(     3)  GAA 22.7(     5)  GGA 27.3(     6)
GUG 18.2(     4)  GCG 13.6(     3)  GAG 36.4(     8)  GGG  9.1(     2)

Coding GC 52.42% 1st letter GC 50.45% 2nd letter GC 47.73% 3rd letter GC 59.09%

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