Nostoc sp. PCC 8009 [gbbct]: 4 CDS's (488 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU 30.7(    15)  UCU 18.4(     9)  UAU 16.4(     8)  UGU  2.0(     1)
UUC  8.2(     4)  UCC  0.0(     0)  UAC 24.6(    12)  UGC 18.4(     9)
UUA 28.7(    14)  UCA  6.1(     3)  UAA  4.1(     2)  UGA  2.0(     1)
UUG 12.3(     6)  UCG  0.0(     0)  UAG  2.0(     1)  UGG 10.2(     5)

CUU  8.2(     4)  CCU 10.2(     5)  CAU  2.0(     1)  CGU 20.5(    10)
CUC  6.1(     3)  CCC 16.4(     8)  CAC  2.0(     1)  CGC 16.4(     8)
CUA  8.2(     4)  CCA 14.3(     7)  CAA 34.8(    17)  CGA  4.1(     2)
CUG 16.4(     8)  CCG  8.2(     4)  CAG 10.2(     5)  CGG 10.2(     5)

AUU 26.6(    13)  ACU 22.5(    11)  AAU 14.3(     7)  AGU 16.4(     8)
AUC 30.7(    15)  ACC 22.5(    11)  AAC 26.6(    13)  AGC 14.3(     7)
AUA 16.4(     8)  ACA 24.6(    12)  AAA 53.3(    26)  AGA  0.0(     0)
AUG 14.3(     7)  ACG  2.0(     1)  AAG 12.3(     6)  AGG  6.1(     3)

GUU 12.3(     6)  GCU 38.9(    19)  GAU 24.6(    12)  GGU 38.9(    19)
GUC  6.1(     3)  GCC  8.2(     4)  GAC 16.4(     8)  GGC 22.5(    11)
GUA 32.8(    16)  GCA 18.4(     9)  GAA 41.0(    20)  GGA 10.2(     5)
GUG 16.4(     8)  GCG  6.1(     3)  GAG 22.5(    11)  GGG  8.2(     4)

Coding GC 44.26% 1st letter GC 51.23% 2nd letter GC 41.80% 3rd letter GC 39.75%

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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