Human respiratory syncytial virus A [gbvrl]: 1 CDS's (299 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU 10.0(     3)  UCU 23.4(     7)  UAU  3.3(     1)  UGU  0.0(     0)
UUC 16.7(     5)  UCC 16.7(     5)  UAC 10.0(     3)  UGC 16.7(     5)
UUA 16.7(     5)  UCA 26.8(     8)  UAA  0.0(     0)  UGA  0.0(     0)
UUG  0.0(     0)  UCG  3.3(     1)  UAG  3.3(     1)  UGG  6.7(     2)

CUU 10.0(     3)  CCU 10.0(     3)  CAU  6.7(     2)  CGU  0.0(     0)
CUC 13.4(     4)  CCC 26.8(     8)  CAC 10.0(     3)  CGC  3.3(     1)
CUA 20.1(     6)  CCA 40.1(    12)  CAA 43.5(    13)  CGA  0.0(     0)
CUG 16.7(     5)  CCG  0.0(     0)  CAG 13.4(     4)  CGG  0.0(     0)

AUU 10.0(     3)  ACU 20.1(     6)  AAU 30.1(     9)  AGU 10.0(     3)
AUC 36.8(    11)  ACC 76.9(    23)  AAC 50.2(    15)  AGC 20.1(     6)
AUA 40.1(    12)  ACA 90.3(    27)  AAA 56.9(    17)  AGA 10.0(     3)
AUG  6.7(     2)  ACG  0.0(     0)  AAG 43.5(    13)  AGG  0.0(     0)

GUU  0.0(     0)  GCU  6.7(     2)  GAU 10.0(     3)  GGU  0.0(     0)
GUC 13.4(     4)  GCC 13.4(     4)  GAC  6.7(     2)  GGC  3.3(     1)
GUA  3.3(     1)  GCA 23.4(     7)  GAA 20.1(     6)  GGA 16.7(     5)
GUG  3.3(     1)  GCG  0.0(     0)  GAG 10.0(     3)  GGG  0.0(     0)

Coding GC 41.69% 1st letter GC 34.45% 2nd letter GC 46.49% 3rd letter GC 44.15%

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)
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