Human immunodeficiency virus 1 [gbvrl]: 22001 CDS's (6270196 codons)
fields: [triplet] [frequency: per thousand] ([number])
UUU 16.5(103734)  UCU  7.3( 45970)  UAU 17.0(106507)  UGU 15.0( 93910)
UUC 10.8( 67807)  UCC  4.7( 29500)  UAC  9.5( 59346)  UGC  7.7( 48253)
UUA 23.1(144667)  UCA 11.0( 68736)  UAA  1.3(  7862)  UGA  0.9(  5400)
UUG 14.0( 87943)  UCG  1.8( 11385)  UAG  1.4(  8698)  UGG 30.0(188388)

CUU 10.5( 66100)  CCU 15.0( 93912)  CAU 16.0(100116)  CGU  0.9(  5377)
CUC  9.3( 58542)  CCC  8.1( 51041)  CAC  8.9( 55722)  CGC  2.1( 12994)
CUA 15.2( 95444)  CCA 23.5(147096)  CAA 26.7(167534)  CGA  4.9( 30684)
CUG 16.1(101206)  CCG  3.6( 22404)  CAG 23.5(147130)  CGG  2.1( 12966)

AUU 18.3(114919)  ACU 15.1( 94383)  AAU 35.1(219914)  AGU 16.0(100474)
AUC 11.5( 72035)  ACC 12.4( 77659)  AAC 18.8(117636)  AGC 15.6( 97892)
AUA 34.4(215419)  ACA 28.7(180149)  AAA 32.5(203860)  AGA 39.6(248064)
AUG 22.3(140032)  ACG  3.1( 19396)  AAG 23.9(149547)  AGG 17.2(108000)

GUU  8.1( 50634)  GCU 15.9( 99966)  GAU 22.1(138871)  GGU  7.8( 48890)
GUC  7.9( 49575)  GCC 10.6( 66715)  GAC 17.7(110823)  GGC 11.0( 68993)
GUA 27.2(170486)  GCA 29.0(181806)  GAA 42.8(268648)  GGA 34.2(214591)
GUG 15.1( 94573)  GCG  4.3( 27019)  GAG 24.6(154279)  GGG 18.9(118574)

Coding GC 43.00% 1st letter GC 48.37% 2nd letter GC 41.79% 3rd letter GC 38.85%

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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