Phage RB23 [gbphg]: 3 CDS's (531 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU 39.5(    21)  UCU  9.4(     5)  UAU 22.6(    12)  UGU  9.4(     5)
UUC 18.8(    10)  UCC  0.0(     0)  UAC 13.2(     7)  UGC  7.5(     4)
UUA 30.1(    16)  UCA 13.2(     7)  UAA  1.9(     1)  UGA  3.8(     2)
UUG 13.2(     7)  UCG  7.5(     4)  UAG  0.0(     0)  UGG 20.7(    11)

CUU 24.5(    13)  CCU 13.2(     7)  CAU 22.6(    12)  CGU 32.0(    17)
CUC  5.6(     3)  CCC  0.0(     0)  CAC  9.4(     5)  CGC  3.8(     2)
CUA  3.8(     2)  CCA 16.9(     9)  CAA 41.4(    22)  CGA 11.3(     6)
CUG  7.5(     4)  CCG  7.5(     4)  CAG  9.4(     5)  CGG  1.9(     1)

AUU 50.8(    27)  ACU 22.6(    12)  AAU 50.8(    27)  AGU  5.6(     3)
AUC 11.3(     6)  ACC  1.9(     1)  AAC  7.5(     4)  AGC  3.8(     2)
AUA  9.4(     5)  ACA 24.5(    13)  AAA 49.0(    26)  AGA  7.5(     4)
AUG 20.7(    11)  ACG  0.0(     0)  AAG 20.7(    11)  AGG  3.8(     2)

GUU 28.2(    15)  GCU 15.1(     8)  GAU 43.3(    23)  GGU 20.7(    11)
GUC  7.5(     4)  GCC  1.9(     1)  GAC 18.8(    10)  GGC  7.5(     4)
GUA 22.6(    12)  GCA 22.6(    12)  GAA 49.0(    26)  GGA 24.5(    13)
GUG  0.0(     0)  GCG  3.8(     2)  GAG 20.7(    11)  GGG  1.9(     1)

Coding GC 36.10% 1st letter GC 49.91% 2nd letter GC 32.58% 3rd letter GC 25.80%

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