Table 2.

Host-specific amino acids in the VP2 protein of FPV and CPV strains (amino acid position^a).

Name	Genetic type	80	87	93	103	300	305	323	426	564	568
BJ-22	FPV	K	M	K	V	A	D	N	N	S	A
PLI-IV	FPV	K	M	K	V	A	D	D	N	N	A
CPV-b	CPV-2	R	M	N	A	A	D	N	N	S	G
V154	CPV-2a	R	L	N	A	G	Y	N	N	S	G
V139	CPV-2c(a)	R	L	N	A	D	Y	N	N	S	G
V203	CPV-2c(b)	R	L	N	A	D	Y	N	D	S	G

^aThe highlight colors black and grey denote FPV- and CPV-specific amino acids, respectively.