Table 1. Affinity of anti-METH mAbs for stimulants.

Ligand	ch-mAb7F9	mAb7F9
(+)-METH	KD = 6.9 nM	KD = 7.7 nM
(+)-AMP	KI = 350 nM	KI = 370 nM
(+)-MDMA	KI = 6.7 nM	KI = 7.9 nM