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

Table 3

Statistics of the main amino acid mutation sites in the VP1 capsid protein of FeChPV in the Chinese strains and reference strains.

Strains

Substitution of amino acid residues in VP1

1

11

15

17

19

20

21

33

35

41

44

49

50

9

2

1

4

7

6

2

7

2

9

4

3

7

CHN20201025

T

R

F

P

T

A

Q

S

G

N

A

N

E

CHN20201226

M

R

S

P

T

S

H

S

E

H

A

N

D

Feline-HF2-CNC

M

G

F

L

S

S

H

A

E

H

T

N

D

Feline-IDEXX-USA

M

G

F

L

S

S

H

S

E

H

T

N

D

Carnivore-VRI 849-USA

M

G

F

L

S

S

H

S

E

H

T

D

D