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Table 2 Translational optimal codons of T. saginata

From: Analysis of codon usage pattern in Taenia saginata based on a transcriptome dataset

AA

Codon

High RSCU(N)

Low RSCU(N)

AA

Codon

High RSCU(N)

Low RSCU(N)

Phe

UUU

0.69 (2341)

1.23 (3032)

Ser

UCU

0.80 (1672)

1.26 (2823)

 

UUC*

1.31 (4441)

0.77 (1907)

 

UCC*

1.51 (3157)

0.87 (1951)

Leu

UUA

0.20 (540)

0.90 (1844)

 

UCA

0.74 (1540)

1.32 (2967)

 

UUG

0.96 (2598)

1.35 (2759)

 

UCG*

1.06 (2216)

0.79 (1772)

 

CUU

0.95 (2570)

1.34 (2750)

 

AGU

0.85 (1770)

1.03 (2318)

 

CUC*

1.97 (5332)

0.79 (1628)

 

AGC*

1.03 (2150)

0.73 (1640)

 

CUA

0.41 (1099)

0.74 (1516)

Pro

CCU

0.91 (1919)

1.21 (2292)

 

CUG*

1.52 (4118)

0.88 (1804)

 

CCC*

1.32 (2776)

0.74 (1399)

Ile

AUU

1.02 (2797)

1.43 (3065)

 

CCA

0.89 (1875)

1.45 (2734)

 

AUC*

1.61 (4442)

0.78 (1677)

 

CCG

0.87 (1821)

0.60 (1139)

 

AUA

0.37 (1025)

0.79 (1702)

Thr

ACU

0.96 (2294)

1.21 (2521)

Met

AUG

1.00 (4032)

1.00 (3118)

 

ACC*

1.49 (3545)

0.83 (1731)

Val

GUU

0.67 (1925)

1.40 (2912)

 

ACA

0.70 (1678)

1.25 (2607)

 

GUC*

1.14 (3248)

0.79 (1635)

 

ACG

0.85 (2015)

0.71 (1486)

 

GUA

0.37 (1061)

0.77 (1598)

Ala

GCU

1.00 (3271)

1.31 (3013)

 

GUG*

1.82 (5203)

1.05 (2177)

 

GCC*

1.38 (4515)

0.80 (1840)

Tyr

UAU

0.50 (1151)

1.13 (1851)

 

GCA

0.71 (2315)

1.28 (2935)

 

UAC*

1.50 (3424)

0.87 (1414)

 

GCG*

0.92 (3009)

0.62 (1417)

His

CAU

0.65 (1279)

1.23 (1936)

Cys

UGU

0.79 (1441)

1.08 (1673)

 

CAC*

1.35 (2642)

0.77 (1216)

 

UGC*

1.21 (2188)

0.92 (1416)

Gln

CAA

0.71 (2117)

1.18 (3336)

Trp

UGG

1.00 (2015)

1.00 (1293)

 

CAG*

1.29 (3842)

0.82 (2309)

Arg

CGU*

1.60 (2637)

0.93 (1267)

Asn

AAU

0.79 (2261)

1.28 (3935)

 

CGC*

1.88 (3105)

0.61 (830)

 

AAC*

1.21 (3495)

0.72 (2199)

 

CGA

0.99 (1639)

1.03 (1414)

Lys

AAA

0.62 (2293)

1.10 (4690)

 

CGG

0.71 (1176)

0.63 (858)

 

AAG*

1.38 (5114)

0.90 (3805)

 

AGA

0.34 (567)

1.62 (2220)

Asp

GAU

0.87 (3333)

1.24 (4539)

 

AGG

0.48 (795)

1.18 (1612)

 

GAC*

1.13 (4308)

0.76 (2767)

Gly

GGU*

1.40 (3673)

1.18 (2195)

Glu

GAA

0.56 (2716)

1.13 (6131)

 

GGC*

1.46 (3819)

0.80 (1487)

 

GAG*

1.44 (6946)

0.87 (4759)

 

GGA

0.66 (1742)

1.39 (2572)

     

GGG

0.48 (1252)

0.62 (1158)

  1. Comparison of codon usage frequencies between highly and lowly expressed sequences of T. siginata genes. AA: amino acid; N: number of codons; RSCU: Relative synonymous codon usage. Codon usage was compared using Chi squared contingency test to identify optimal codons. Asterisk denote codons that occurred significantly more often (P <0.01).