Table 1 The relative synonymous codon usage frequency (RSCU) of PCV and swine

Leu

UUA

0.65

0.957

Tyr

UAU

1.12

0.964

UUG

0.85

1.372

UAC

0.82

1.036

CUU

1.20

0.912

His

CAU

0.97

1.078

CUC

1.12

0.761

CAC

1.03

0.921

CUA

0.56

0.465

Gln

CAA

0.85

0.733

CUG

1.62

1.528

CAG

1.15

1.266

Ile

AUU

1.06

1.441

Asn

AAU

1.02

1.087

AUC

1.11

0.786

AAC

0.98

0.912

AUA

0.83

0.769

Lys

AAA

1.21

0.907

Val

GUU

1.11

0.875

AAG

0.79

1.092

GUC

0.96

0.606

Asp

GAU

0.95

0.905

GUA

0.64

1.220

GAC

1.05

1.094

GUG

1.29

1.297

Glu

GAA

1.09

1.348

Gly

GGU

0.81

1.016

GAG

0.91

0.651

GGC

1.08

0.632

Cys

UGU

1.06

1.275

GGA

1.18

1.118

UGC

0.94

0.724

GGG

0.94

1.232

Arg

CGU

0.55

0.572

Pro

CCU

1.26

1.061

CGC

0.65

0.376

CCC

1.08

1.099

CGA

0.54

0.704

CCA

1.23

1.274

CGG

0.74

1.102

CCG

0.43

0.566

AGA

1.86

1.842

Thr

ACU

1.19

1.127

AGG

1.67

1.400

ACC

1.23

1.401

Ser

AGU

0.93

1.322

ACA

1.24

0.682

AGC

1.22

1.310

ACG

0.34

0.785

UCU

1.34

1.064

Ala

GCU

1.36

0.699

UCC

1.20

1.067

GCC

1.22

1.027

UCA

1.00

0.812

GCA

1.05

1.118

UCG

0.31

0.419

GCG

0.37

1.153

Phe

UUU

1.11

1.402

UUC

0.89

0.597