Echinoidea [gbinv]: 1 CDS's (376 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU  5.3(     2)  UCU 23.9(     9)  UAU  5.3(     2)  UGU  5.3(     2)
UUC 23.9(     9)  UCC 10.6(     4)  UAC  5.3(     2)  UGC  5.3(     2)
UUA  5.3(     2)  UCA 13.3(     5)  UAA  2.7(     1)  UGA  0.0(     0)
UUG  5.3(     2)  UCG 23.9(     9)  UAG  0.0(     0)  UGG  8.0(     3)

CUU 18.6(     7)  CCU  5.3(     2)  CAU  0.0(     0)  CGU 10.6(     4)
CUC 34.6(    13)  CCC 13.3(     5)  CAC  8.0(     3)  CGC 10.6(     4)
CUA  8.0(     3)  CCA 16.0(     6)  CAA 10.6(     4)  CGA 13.3(     5)
CUG 26.6(    10)  CCG 10.6(     4)  CAG 42.6(    16)  CGG  8.0(     3)

AUU 10.6(     4)  ACU  8.0(     3)  AAU 10.6(     4)  AGU 16.0(     6)
AUC 34.6(    13)  ACC  5.3(     2)  AAC 37.2(    14)  AGC 13.3(     5)
AUA  2.7(     1)  ACA  5.3(     2)  AAA 23.9(     9)  AGA 13.3(     5)
AUG 29.3(    11)  ACG  2.7(     1)  AAG 42.6(    16)  AGG 13.3(     5)

GUU 29.3(    11)  GCU 26.6(    10)  GAU 21.3(     8)  GGU 10.6(     4)
GUC 53.2(    20)  GCC 45.2(    17)  GAC 55.9(    21)  GGC  8.0(     3)
GUA  8.0(     3)  GCA 10.6(     4)  GAA 10.6(     4)  GGA 18.6(     7)
GUG 13.3(     5)  GCG  5.3(     2)  GAG 23.9(     9)  GGG 10.6(     4)

Coding GC 53.63% 1st letter GC 58.78% 2nd letter GC 39.10% 3rd letter GC 63.03%

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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