Skip to main content

Table 2 Pair-wise sequence comparison of complete NP gene nucleotide sequences of 12 swine viruses and those of reference viruses

From: Genetic variations of nucleoprotein gene of influenza A viruses isolated from swine in Thailand

Virus/year (subtype)

Host

Lineage

Reference viruses

   

Equine

Avian

Human

Eurasian swine

Classical Swine

   

PR/56

CUK2

CU32

9469/04

K5/04

PR/56 (H7N7)

Equine

-

100

83.7

81.9

83.8

82.4

CUK2/04 (H5N1)

Avian

Avian

83.7

100

82.7

88.9

82.3

CU32/06 (sH1N1)

Human

Human

81.9

82.7

100

82.6

84.1

102/09 (pH1N1)

Human

Classical swine

82.4

82.3

84.0

83.2

91.1

9469/04 (H1N1)

Swine

Eurasian swine

83.8

88.9

82.6

100

82.9

HF6/05 (H1N1)*

Swine

Eurasian swine

83.8

88.8

82.7

99.7

83.0

06CB2/06 (H1N1)*

Swine

Eurasian swine

83.8

88.7

82.7

99.5

83.1

CU-CB1/06 (H1N1)*

Swine

Eurasian swine

83.9

88.9

82.8

99.7

83.1

CS-K1/08 (H1N1)*

Swine

Eurasian swine

84.2

88.2

82.5

93.5

82.5

CU-CBP18/09 (H1N1)*

Swine

Eurasian swine

84.1

88.4

82.3

93.4

82.1

CU-CHL2/09 (H1N2)*

Swine

Eurasian swine

83.2

88.8

82.3

94.4

83.0

CU-CB8.4/07 (H3N2)*

Swine

Eurasian swine

83.6

89.2

82.6

94.3

82.9

CB-S1/05 (H3N2)*

Swine

Eurasian swine

84.5

89.0

82.8

95.0

82.1

K5/04 (H3N2)

Swine

Classical swine

82.4

82.3

84.1

82.9

100

CB-NIAH-586/05 (H3N2)*

Swine

Classical swine

82.6

82.9

83.5

85.1

93.6

NP-NIAH-586-2/05 (H3N2)*

Swine

Classical swine

82.7

85.1

82.5

87.1

91.2

CS-NIAH-586-3/05 (H3N2)*

Swine

Classical swine

82.7

85.1

82.5

87.1

91.2

NIAH586-4/05 (H3N2)*

Swine

Classical swine

82.5

83.4

82.7

85.7

90.5

  1. * The Thai swine viruses characterized in this study