mitochondrion Bufo maculatus [gbvrt]: 1 CDS's (345 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU 34.8(    12)  UCU 20.3(     7)  UAU  8.7(     3)  UGU  0.0(     0)
UUC 29.0(    10)  UCC 34.8(    12)  UAC 11.6(     4)  UGC  2.9(     1)
UUA 58.0(    20)  UCA 29.0(    10)  UAA  0.0(     0)  UGA 26.1(     9)
UUG  5.8(     2)  UCG  8.7(     3)  UAG  0.0(     0)  UGG  2.9(     1)

CUU 52.2(    18)  CCU  8.7(     3)  CAU  2.9(     1)  CGU  2.9(     1)
CUC 37.7(    13)  CCC 20.3(     7)  CAC 14.5(     5)  CGC  2.9(     1)
CUA 40.6(    14)  CCA 29.0(    10)  CAA 26.1(     9)  CGA  2.9(     1)
CUG 11.6(     4)  CCG  0.0(     0)  CAG  2.9(     1)  CGG  0.0(     0)

AUU 58.0(    20)  ACU 14.5(     5)  AAU 11.6(     4)  AGU  0.0(     0)
AUC 26.1(     9)  ACC 26.1(     9)  AAC 23.2(     8)  AGC 14.5(     5)
AUA 37.7(    13)  ACA 43.5(    15)  AAA 29.0(    10)  AGA  2.9(     1)
AUG 11.6(     4)  ACG  8.7(     3)  AAG  2.9(     1)  AGG  0.0(     0)

GUU  2.9(     1)  GCU 14.5(     5)  GAU  2.9(     1)  GGU 11.6(     4)
GUC  0.0(     0)  GCC 46.4(    16)  GAC  0.0(     0)  GGC 14.5(     5)
GUA  8.7(     3)  GCA 17.4(     6)  GAA  8.7(     3)  GGA 11.6(     4)
GUG  5.8(     2)  GCG  2.9(     1)  GAG  8.7(     3)  GGG  5.8(     2)

Coding GC 40.87% 1st letter GC 41.74% 2nd letter GC 42.61% 3rd letter GC 38.26%

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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