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Table 2 Average RSCU values in ORF4 of hepatitis E viruses

From: Analysis of codon usage patterns in open reading frame 4 of hepatitis E viruses

Amino acid

Codon

Hosts

Human

Rat

Ferret

Phe (F)

UUU

0

0.81

1.08

 

UUC

2

1.19

0.92

Leu (L)

UUA

0.9

0.58

0.25

 

UUG

2.4

1.32

2.14

 

CUU

0.3

0.51

0.45

 

CUC

0.3

0.99

0.55

 

CUA

0.9

1.25

1.34

 

CUG

1.2

1.35

1.26

Ile (I)

AUU

1.5

1.11

1

 

AUC

1.5

0.96

1

 

AUA

0

0.93

1

Val (V)

GUU

0

1.11

0.93

 

GUC

0.8

0.12

1.58

 

GUA

0.8

0.98

0.47

 

GUG

2.4

1.78

1.02

Ser (S)

UCU

0

0.84

1.95

 

UCC

1.2

1.29

0.51

 

UCA

1.36

0.45

1.37

 

UCG

1.53

1.29

0.58

 

AGU

1.09

0

0

 

AGC

0.82

2.13

1.58

Pro (P)

CCU

0.53

1.23

1.33

 

CCC

1.47

0.87

1.45

 

CCA

0.67

0.87

0.64

 

CCG

1.33

1.03

0.58

Thr (T)

ACU

0.39

0.41

0.63

 

ACC

1.25

0.71

1.5

 

ACA

0.78

1.41

0.75

 

ACG

1.57

1.47

1.13

Ala (A)

GCU

1.23

0.58

0.58

 

GCC

1.54

1.94

1.87

 

GCA

0.31

1.03

0.97

 

GCG

0.92

0.45

0.58

Tyr (Y)

UAU

2

0.5

0.4

 

UAC

0

1.5

1.6

His (H)

CAU

0

0.4

0.11

 

CAC

0

1.6

1.89

Gln (Q)

CAA

0.33

0.56

0.34

 

CAG

1.67

1.44

1.66

Arn (N)

AAU

0

0

0

 

AAC

2

2

2

Lys (K)

AAA

0

0

0

 

AAG

2

2

2

Asp (D)

GAU

2

1.88

2

 

GAC

0

0.12

0

Glu (E)

GAA

0

0.11

0.44

 

GAG

2

1.89

1.56

Cys (C)

UGU

0

0.51

1

 

UGC

2

1.49

1

Arg (R)

CGU

0.6

0.29

0.52

 

CGC

1.2

2.04

2.2

 

CGA

1.2

0.2

0.05

 

CGG

1.2

1.55

1.22

 

AGA

0.6

0.04

0.26

 

AGG

1.2

1.88

1.76

Gly (G)

GGU

0.36

0.73

0.84

 

GGC

1.82

2.12

1.26

 

GGA

0.36

0

0.84

 

GGG

1.45

1.15

1.05

  1. The preferred codons are indicated in bold