Halocynthia pyriformis [gbinv]: 1 CDS's (400 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU 22.5(     9)  UCU  2.5(     1)  UAU 25.0(    10)  UGU 17.5(     7)
UUC 27.5(    11)  UCC  0.0(     0)  UAC 20.0(     8)  UGC 10.0(     4)
UUA 22.5(     9)  UCA 20.0(     8)  UAA  0.0(     0)  UGA  2.5(     1)
UUG 12.5(     5)  UCG 12.5(     5)  UAG  0.0(     0)  UGG 22.5(     9)

CUU 12.5(     5)  CCU  7.5(     3)  CAU 22.5(     9)  CGU  5.0(     2)
CUC 15.0(     6)  CCC  2.5(     1)  CAC 22.5(     9)  CGC  5.0(     2)
CUA 20.0(     8)  CCA 22.5(     9)  CAA 12.5(     5)  CGA 20.0(     8)
CUG  7.5(     3)  CCG 10.0(     4)  CAG  7.5(     3)  CGG  7.5(     3)

AUU 10.0(     4)  ACU 17.5(     7)  AAU 22.5(     9)  AGU 12.5(     5)
AUC 22.5(     9)  ACC  0.0(     0)  AAC 17.5(     7)  AGC 12.5(     5)
AUA 25.0(    10)  ACA 25.0(    10)  AAA 35.0(    14)  AGA 35.0(    14)
AUG 22.5(     9)  ACG  7.5(     3)  AAG 15.0(     6)  AGG 12.5(     5)

GUU 35.0(    14)  GCU  7.5(     3)  GAU 25.0(    10)  GGU 20.0(     8)
GUC 12.5(     5)  GCC  2.5(     1)  GAC 25.0(    10)  GGC  5.0(     2)
GUA 10.0(     4)  GCA 12.5(     5)  GAA 47.5(    19)  GGA 15.0(     6)
GUG 17.5(     7)  GCG 17.5(     7)  GAG 30.0(    12)  GGG  7.5(     3)

Coding GC 42.58% 1st letter GC 49.00% 2nd letter GC 37.75% 3rd letter GC 41.00%

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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