Unio tumidus [gbinv]: 3 CDS's (511 codons)
fields: [triplet] [frequency: per thousand] ([number]) 
UUU 21.5(    11)  UCU  9.8(     5)  UAU 15.7(     8)  UGU 23.5(    12)
UUC 19.6(    10)  UCC  5.9(     3)  UAC 37.2(    19)  UGC 29.4(    15)
UUA  3.9(     2)  UCA  9.8(     5)  UAA  3.9(     2)  UGA  3.9(     2)
UUG 17.6(     9)  UCG  7.8(     4)  UAG  0.0(     0)  UGG  9.8(     5)

CUU 19.6(    10)  CCU  9.8(     5)  CAU 23.5(    12)  CGU 11.7(     6)
CUC  7.8(     4)  CCC 11.7(     6)  CAC  3.9(     2)  CGC  5.9(     3)
CUA  7.8(     4)  CCA 21.5(    11)  CAA 11.7(     6)  CGA  3.9(     2)
CUG 33.3(    17)  CCG  5.9(     3)  CAG 17.6(     9)  CGG  2.0(     1)

AUU 31.3(    16)  ACU  5.9(     3)  AAU 21.5(    11)  AGU  2.0(     1)
AUC  7.8(     4)  ACC 17.6(     9)  AAC 25.4(    13)  AGC 15.7(     8)
AUA  3.9(     2)  ACA 11.7(     6)  AAA 39.1(    20)  AGA 11.7(     6)
AUG 13.7(     7)  ACG  9.8(     5)  AAG 37.2(    19)  AGG  5.9(     3)

GUU 15.7(     8)  GCU 19.6(    10)  GAU 27.4(    14)  GGU 21.5(    11)
GUC 21.5(    11)  GCC 17.6(     9)  GAC 43.1(    22)  GGC 15.7(     8)
GUA  3.9(     2)  GCA 17.6(     9)  GAA 15.7(     8)  GGA 27.4(    14)
GUG 19.6(    10)  GCG  5.9(     3)  GAG 31.3(    16)  GGG 19.6(    10)
Coding GC 48.01% 1st letter GC 52.05% 2nd letter GC 39.73% 3rd letter GC 52.25%
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