Arabidopsis thaliana [gbpln]: 80395 CDS's (31098475 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU 21.8(678320)  UCU 25.2(782818)  UAU 14.6(455089)  UGU 10.5(327640)
UUC 20.7(642407)  UCC 11.2(348173)  UAC 13.7(427132)  UGC  7.2(222769)
UUA 12.7(394867)  UCA 18.3(568570)  UAA  0.9( 29405)  UGA  1.2( 36260)
UUG 20.9(649150)  UCG  9.3(290158)  UAG  0.5( 16417)  UGG 12.5(388049)

CUU 24.1(750114)  CCU 18.7(580962)  CAU 13.8(428694)  CGU  9.0(280392)
CUC 16.1(500524)  CCC  5.3(165252)  CAC  8.7(271155)  CGC  3.8(117543)
CUA  9.9(307000)  CCA 16.1(502101)  CAA 19.4(604800)  CGA  6.3(195736)
CUG  9.8(305822)  CCG  8.6(268115)  CAG 15.2(473809)  CGG  4.9(151572)

AUU 21.5(668227)  ACU 17.5(544807)  AAU 22.3(693344)  AGU 14.0(435738)
AUC 18.5(576287)  ACC 10.3(321640)  AAC 20.9(650826)  AGC 11.3(352568)
AUA 12.6(391867)  ACA 15.7(487161)  AAA 30.8(957374)  AGA 19.0(589788)
AUG 24.5(762852)  ACG  7.7(240652)  AAG 32.7(1016176)  AGG 11.0(340922)

GUU 27.2(847061)  GCU 28.3(880808)  GAU 36.6(1139637)  GGU 22.2(689891)
GUC 12.8(397008)  GCC 10.3(321500)  GAC 17.2(535668)  GGC  9.2(284681)
GUA  9.9(308605)  GCA 17.5(543180)  GAA 34.3(1068012)  GGA 24.2(751489)
GUG 17.4(539873)  GCG  9.0(280804)  GAG 32.2(1002594)  GGG 10.2(316620)

Coding GC 44.59% 1st letter GC 50.84% 2nd letter GC 40.54% 3rd letter GC 42.38%

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 [CAUTION: The file is big (> 1000 entries).] (format)
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