mitochondrion Drosophila helvetica [gbinv]: 1 CDS's (342 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU102.3(    35)  UCU 40.9(    14)  UAU 23.4(     8)  UGU  5.8(     2)
UUC 11.7(     4)  UCC  0.0(     0)  UAC  5.8(     2)  UGC  0.0(     0)
UUA143.3(    49)  UCA 40.9(    14)  UAA  2.9(     1)  UGA 26.3(     9)
UUG  8.8(     3)  UCG  0.0(     0)  UAG  0.0(     0)  UGG  2.9(     1)

CUU  8.8(     3)  CCU  8.8(     3)  CAU  8.8(     3)  CGU  0.0(     0)
CUC  0.0(     0)  CCC  5.8(     2)  CAC  0.0(     0)  CGC  0.0(     0)
CUA 14.6(     5)  CCA  5.8(     2)  CAA 23.4(     8)  CGA  5.8(     2)
CUG  2.9(     1)  CCG  0.0(     0)  CAG  0.0(     0)  CGG  0.0(     0)

AUU 93.6(    32)  ACU 23.4(     8)  AAU 73.1(    25)  AGU  2.9(     1)
AUC  8.8(     3)  ACC  2.9(     1)  AAC 11.7(     4)  AGC  0.0(     0)
AUA 70.2(    24)  ACA 40.9(    14)  AAA 35.1(    12)  AGA 14.6(     5)
AUG  5.8(     2)  ACG  0.0(     0)  AAG  0.0(     0)  AGG  0.0(     0)

GUU  0.0(     0)  GCU 23.4(     8)  GAU  5.8(     2)  GGU 11.7(     4)
GUC  0.0(     0)  GCC  2.9(     1)  GAC  0.0(     0)  GGC  0.0(     0)
GUA 20.5(     7)  GCA  5.8(     2)  GAA 20.5(     7)  GGA 23.4(     8)
GUG  0.0(     0)  GCG  0.0(     0)  GAG  0.0(     0)  GGG  2.9(     1)

Coding GC 19.10% 1st letter GC 20.18% 2nd letter GC 29.82% 3rd letter GC 7.31%

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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