Ustilago maydis virus P4 [gbvrl]: 2 CDS's (256 codons)
fields: [triplet] [frequency: per thousand] ([number]) 
UUU  7.8(     2)  UCU 15.6(     4)  UAU 15.6(     4)  UGU 78.1(    20)
UUC  7.8(     2)  UCC 31.2(     8)  UAC 15.6(     4)  UGC  0.0(     0)
UUA 15.6(     4)  UCA  7.8(     2)  UAA  0.0(     0)  UGA  7.8(     2)
UUG 15.6(     4)  UCG 15.6(     4)  UAG  0.0(     0)  UGG  7.8(     2)

CUU 15.6(     4)  CCU  7.8(     2)  CAU 15.6(     4)  CGU  7.8(     2)
CUC 15.6(     4)  CCC  0.0(     0)  CAC  7.8(     2)  CGC  7.8(     2)
CUA  0.0(     0)  CCA 15.6(     4)  CAA 23.4(     6)  CGA 15.6(     4)
CUG  7.8(     2)  CCG  0.0(     0)  CAG 31.2(     8)  CGG  7.8(     2)

AUU 15.6(     4)  ACU 23.4(     6)  AAU 39.1(    10)  AGU  0.0(     0)
AUC  7.8(     2)  ACC  7.8(     2)  AAC 54.7(    14)  AGC 23.4(     6)
AUA 23.4(     6)  ACA 15.6(     4)  AAA  0.0(     0)  AGA 15.6(     4)
AUG 23.4(     6)  ACG  0.0(     0)  AAG  7.8(     2)  AGG  7.8(     2)

GUU 23.4(     6)  GCU 15.6(     4)  GAU 15.6(     4)  GGU 15.6(     4)
GUC 31.2(     8)  GCC 15.6(     4)  GAC  7.8(     2)  GGC 46.9(    12)
GUA 15.6(     4)  GCA 23.4(     6)  GAA  7.8(     2)  GGA  0.0(     0)
GUG 23.4(     6)  GCG  7.8(     2)  GAG  7.8(     2)  GGG 54.7(    14)
Coding GC 49.74% 1st letter GC 49.22% 2nd letter GC 50.00% 3rd letter GC 50.00%
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