. 2003 Mar 27;21(23):3282–3289. doi: 10.1016/S0264-410X(03)00192-0

Table 1.

In vitro neutralization of RPV infectivity by serum collected from cattle after oral immunization with transgenic peanut leaves or with vector-transformed peanut leaves

Animal	Virus neutralization titer^a (days post-immunization)
	0	7	14	21	28	35	42	49	56	63	70

C1	0	0	0	0	0	0	0	0	0	0	0
C2	0	320	320	640	80	40	40	40	40	40	20
C3	0	640	640	320	160	160	160	160	80	40	20
C4	0	160	320	320	160	160	160	40	40	40	40

Virus neutralization titer is defined as the reciprocal of the highest dilution of serum exhibiting 50% protection of infected cells.