Neanthes succinea [gbinv]: 1 CDS's (227 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU 22.0(     5)  UCU  8.8(     2)  UAU 22.0(     5)  UGU  8.8(     2)
UUC 26.4(     6)  UCC 17.6(     4)  UAC 22.0(     5)  UGC 13.2(     3)
UUA 13.2(     3)  UCA 13.2(     3)  UAA  4.4(     1)  UGA  0.0(     0)
UUG  8.8(     2)  UCG  4.4(     1)  UAG  0.0(     0)  UGG 26.4(     6)

CUU 22.0(     5)  CCU 22.0(     5)  CAU 22.0(     5)  CGU  4.4(     1)
CUC 22.0(     5)  CCC 13.2(     3)  CAC  4.4(     1)  CGC  4.4(     1)
CUA  4.4(     1)  CCA 17.6(     4)  CAA 17.6(     4)  CGA 13.2(     3)
CUG 30.8(     7)  CCG  0.0(     0)  CAG 22.0(     5)  CGG  4.4(     1)

AUU 39.6(     9)  ACU  0.0(     0)  AAU 13.2(     3)  AGU 22.0(     5)
AUC 17.6(     4)  ACC  4.4(     1)  AAC 22.0(     5)  AGC  0.0(     0)
AUA  4.4(     1)  ACA 13.2(     3)  AAA 44.1(    10)  AGA 35.2(     8)
AUG 26.4(     6)  ACG  0.0(     0)  AAG 22.0(     5)  AGG  8.8(     2)

GUU  8.8(     2)  GCU 39.6(     9)  GAU 30.8(     7)  GGU  0.0(     0)
GUC 17.6(     4)  GCC 13.2(     3)  GAC 22.0(     5)  GGC  0.0(     0)
GUA  4.4(     1)  GCA 17.6(     4)  GAA 39.6(     9)  GGA 13.2(     3)
GUG 48.5(    11)  GCG  0.0(     0)  GAG 30.8(     7)  GGG  4.4(     1)

Coding GC 43.91% 1st letter GC 51.54% 2nd letter GC 34.36% 3rd letter GC 45.81%

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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