mitochondrion Spermophilus tereticaudus (round-tailed ground [gbrod]: 2 CDS's (758 codons)
fields: [triplet] [frequency: per thousand] ([number]) 
UUU 34.3(    26)  UCU 13.2(    10)  UAU 13.2(    10)  UGU  5.3(     4)
UUC 44.9(    34)  UCC 13.2(    10)  UAC 29.0(    22)  UGC  5.3(     4)
UUA 36.9(    28)  UCA 29.0(    22)  UAA  0.0(     0)  UGA 29.0(    22)
UUG  0.0(     0)  UCG  0.0(     0)  UAG  0.0(     0)  UGG  2.6(     2)

CUU 26.4(    20)  CCU 18.5(    14)  CAU 15.8(    12)  CGU  2.6(     2)
CUC 39.6(    30)  CCC 18.5(    14)  CAC 15.8(    12)  CGC  5.3(     4)
CUA 44.9(    34)  CCA 21.1(    16)  CAA 15.8(    12)  CGA 10.6(     8)
CUG  2.6(     2)  CCG  2.6(     2)  CAG  0.0(     0)  CGG  2.6(     2)

AUU 42.2(    32)  ACU 23.7(    18)  AAU 18.5(    14)  AGU  2.6(     2)
AUC 56.7(    43)  ACC 18.5(    14)  AAC 17.2(    13)  AGC  7.9(     6)
AUA 29.0(    22)  ACA 26.4(    20)  AAA 21.1(    16)  AGA  2.6(     2)
AUG  5.3(     4)  ACG  2.6(     2)  AAG  6.6(     5)  AGG  0.0(     0)

GUU 10.6(     8)  GCU 10.6(     8)  GAU 13.2(    10)  GGU 13.2(    10)
GUC 21.1(    16)  GCC 29.0(    22)  GAC 14.5(    11)  GGC 21.1(    16)
GUA 13.2(    10)  GCA 29.0(    22)  GAA 13.2(    10)  GGA 23.7(    18)
GUG  0.0(     0)  GCG  0.0(     0)  GAG  2.6(     2)  GGG  5.3(     4)
Coding GC 41.64% 1st letter GC 46.31% 2nd letter GC 39.58% 3rd letter GC 39.05%
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