mitochondrion Ammodramus bairdii [gbvrt]: 3 CDS's (845 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU  5.9(     5)  UCU 10.7(     9)  UAU  1.2(     1)  UGU  2.4(     2)
UUC 49.7(    42)  UCC 24.9(    21)  UAC 23.7(    20)  UGC  5.9(     5)
UUA 10.7(     9)  UCA 23.7(    20)  UAA  3.6(     3)  UGA 27.2(    23)
UUG  0.0(     0)  UCG  1.2(     1)  UAG  0.0(     0)  UGG  3.6(     3)

CUU 21.3(    18)  CCU  5.9(     5)  CAU  2.4(     2)  CGU  2.4(     2)
CUC 63.9(    54)  CCC 28.4(    24)  CAC 23.7(    20)  CGC  4.7(     4)
CUA 86.4(    73)  CCA 27.2(    23)  CAA 22.5(    19)  CGA  9.5(     8)
CUG 10.7(     9)  CCG  1.2(     1)  CAG  3.6(     3)  CGG  0.0(     0)

AUU 10.7(     9)  ACU 13.0(    11)  AAU  4.7(     4)  AGU  0.0(     0)
AUC 79.3(    67)  ACC 49.7(    42)  AAC 37.9(    32)  AGC  8.3(     7)
AUA 32.0(    27)  ACA 26.0(    22)  AAA 27.2(    23)  AGA  0.0(     0)
AUG  3.6(     3)  ACG  1.2(     1)  AAG  1.2(     1)  AGG  0.0(     0)

GUU  3.6(     3)  GCU  9.5(     8)  GAU  0.0(     0)  GGU  2.4(     2)
GUC 14.2(    12)  GCC 39.1(    33)  GAC 15.4(    13)  GGC 20.1(    17)
GUA 16.6(    14)  GCA 26.0(    22)  GAA 18.9(    16)  GGA 18.9(    16)
GUG  3.6(     3)  GCG  1.2(     1)  GAG  1.2(     1)  GGG  7.1(     6)

Coding GC 48.01% 1st letter GC 51.12% 2nd letter GC 40.12% 3rd letter GC 52.78%

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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