TABLE 2.

Amino acid differences in the H protein between CDV strains

Position	Amino acid in strain
	5VD	5B	Onderstepoort
21	S	—a	T
30	Q	—	H
56	A	—	T
61	R	—	H
68	V	—	M
71	G	—	S
76	D	—	E
78	L	—	M
89	M	—	I
146	I	—	V
155	D	—	E
156	A	—	S
159	V	—	I
162	S	—	A
180	G	—	S
186	Y	—	H
197	R	—	K
212	K	—	R
218	S	—	N
238	Y	—	D
247	K	—	E
298	D	—	E
309	N	—	S
314	S	—	G
324	G	—	W
329	N	—	D
330	Q	—	H
331	V	—	I
342	V	—	M
344	R	—	K
358	V	—	I
367	V	—	A
370	Q	—	K
373	G	—	E
376	N	—	G
386	S	—	T
401	V	—	R
417	I	—	V
442	N	—	S
446	D	—	N
460	L	—	V
467	S	—	G
475	T	—	L
484	R	—	W
500	M	—	I
502	K	—	R
506	T	—	I
510	L	—	I
517	N	—	S
522	V	—	I
530	E	K	S
531	N	—	D
548	T	M	T
549	Y	—	H
572	D	—	N
583	S	—	A
586	T	—	A
594	D	—	N
605b	S	—
606	K	—
607	P	—

^a—, identity with the corresponding amino acid residue in the 5VD strain.

^bThe three residues at the C terminus (positions 605 to 607) are missing in the H protein of the Onderstepoort strain.