Table 2.

ELISA reactivity with plant extracts at three concentrations.

Plant	Extract (wt/vol)	Average ELISA Reading (cps)	SD
Rosary pea	0.02%	43,285	3155
	0.20%	74,465	2335
	2.00%	98,690	930
Castor bean	0.02%	160	10
	0.20%	210	30
	2.00%	150	30
PBS	0	227	30

Data represent the average of three determinations. SD, standard deviation.