Table 4. Neutralization and antibody titer of individual mouse.

	Individual	Neutralization titer	Antibody titer
Gn	1	40	800
	2	<5	200
	3	<5	<100
	4	<5	<100
	5	160	12,800
	6	20	300
Gc	1	<5	12,800
	2	10	25,600
	3	10	102,400
	4	10	102,400
	5	<5	11,200
	6	<5	76,800