mitochondrion Strongylocentrotus droebachiensis [gbinv]: 4 CDS's (220 codons)
fields: [triplet] [frequency: per thousand] ([number]) 
UUU 36.4(     8)  UCU 18.2(     4)  UAU  0.0(     0)  UGU  0.0(     0)
UUC 18.2(     4)  UCC 54.5(    12)  UAC  0.0(     0)  UGC  0.0(     0)
UUA 77.3(    17)  UCA  0.0(     0)  UAA 18.2(     4)  UGA 90.9(    20)
UUG 13.6(     3)  UCG  0.0(     0)  UAG  0.0(     0)  UGG  0.0(     0)

CUU  0.0(     0)  CCU 18.2(     4)  CAU  0.0(     0)  CGU  0.0(     0)
CUC 18.2(     4)  CCC 18.2(     4)  CAC  0.0(     0)  CGC  0.0(     0)
CUA 54.5(    12)  CCA 36.4(     8)  CAA 36.4(     8)  CGA  0.0(     0)
CUG  0.0(     0)  CCG  0.0(     0)  CAG 18.2(     4)  CGG  0.0(     0)

AUU 31.8(     7)  ACU 54.5(    12)  AAU 31.8(     7)  AGU 18.2(     4)
AUC 18.2(     4)  ACC 18.2(     4)  AAC 40.9(     9)  AGC 36.4(     8)
AUA 50.0(    11)  ACA 18.2(     4)  AAA 18.2(     4)  AGA  0.0(     0)
AUG  0.0(     0)  ACG  0.0(     0)  AAG 18.2(     4)  AGG  0.0(     0)

GUU 22.7(     5)  GCU  0.0(     0)  GAU  0.0(     0)  GGU  0.0(     0)
GUC 18.2(     4)  GCC  0.0(     0)  GAC  0.0(     0)  GGC  0.0(     0)
GUA 22.7(     5)  GCA  4.5(     1)  GAA 18.2(     4)  GGA  0.0(     0)
GUG 18.2(     4)  GCG 13.6(     3)  GAG  0.0(     0)  GGG  0.0(     0)
Coding GC 34.70% 1st letter GC 31.82% 2nd letter GC 40.00% 3rd letter GC 32.27%
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