Molecular Characterization of Feline Chaphamaparvovirus (Carnivore chaphamaparvovirus 2) Firstly Detected in Dogs from China

Table 2

Statistics of the main amino acid mutation sites in the NS1 capsid protein of FeChPV in the Chinese strains and reference strains.

Strains

Substitution of amino acid residues in NS1

4

2

3

4

7

13

19

23

27

41

44

58

61

2

4

3

5

7

6

7

8

0

4

2

9

CHN20201025a

S

I

S

I

A

D

L

H

C

L

E

M

T

CHN20201226

S

I

S

I

A

D

I

H

C

L

G

V

T

Feline-HF2-CNC

I

V

S

M

T

H

L

R

G

F

G

V

T

Feline-IDEXX-USA

S

I

F

M

T

D

L

H

C

F

G

V

A

Carnivore-VRI 849-USA

S

V

S

M

T

D

L

H

C

F

G

V

A