Table 1.

ELISA determination of antibody titers in rabbit antiserum after immunization with N1- and N2-BSA.

			Coated antigen
Peptides	Serum sample	Neutralized with	Peptide-BSA	BSA
	Pre-immunization	None	4,000*	<1,000
N1	Post-immunization	BSA	>128,000	1,000
	Post-immunization	None	>128,000	128,000
	Pre-immunization	None	2,000	<1,000
N2	Post-immunization	BSA	>128,000	1,000
	Post-immunization	None	128,000	16,000

^*The antiserum dilution were used in ELISA determination.