mitochondrion Thamnophis nigronuchalis [gbvrt]: 1 CDS's (343 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU  5.8(     2)  UCU  5.8(     2)  UAU  2.9(     1)  UGU  0.0(     0)
UUC 20.4(     7)  UCC  8.7(     3)  UAC 23.3(     8)  UGC  2.9(     1)
UUA 23.3(     8)  UCA 52.5(    18)  UAA  2.9(     1)  UGA 29.2(    10)
UUG  2.9(     1)  UCG  0.0(     0)  UAG  0.0(     0)  UGG  0.0(     0)

CUU 23.3(     8)  CCU  5.8(     2)  CAU  5.8(     2)  CGU  0.0(     0)
CUC 20.4(     7)  CCC  8.7(     3)  CAC 11.7(     4)  CGC  0.0(     0)
CUA 75.8(    26)  CCA 37.9(    13)  CAA 14.6(     5)  CGA 11.7(     4)
CUG  2.9(     1)  CCG  2.9(     1)  CAG  0.0(     0)  CGG  0.0(     0)

AUU 26.2(     9)  ACU 17.5(     6)  AAU  8.7(     3)  AGU  0.0(     0)
AUC 61.2(    21)  ACC 70.0(    24)  AAC 37.9(    13)  AGC  8.7(     3)
AUA102.0(    35)  ACA 99.1(    34)  AAA 37.9(    13)  AGA  0.0(     0)
AUG  8.7(     3)  ACG  0.0(     0)  AAG  0.0(     0)  AGG  0.0(     0)

GUU  0.0(     0)  GCU  0.0(     0)  GAU  0.0(     0)  GGU  5.8(     2)
GUC  2.9(     1)  GCC 26.2(     9)  GAC  2.9(     1)  GGC  5.8(     2)
GUA  5.8(     2)  GCA 35.0(    12)  GAA 14.6(     5)  GGA 11.7(     4)
GUG  0.0(     0)  GCG  0.0(     0)  GAG  2.9(     1)  GGG  5.8(     2)

Coding GC 37.71% 1st letter GC 34.11% 2nd letter GC 45.19% 3rd letter GC 33.82%

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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