Table 2.

Affinity values according to IM analysis for RTX, OBI and OFA at highest and lowest tested concentration in the presence of equimolar amount of unlabeled antibody during the dissociation.

	KD low conc.*	KD high conc.#	Fold change
RTX	4.5 nM	20.1 nM	4.5
OBI	5.4 nM	26.3 nM	4.9
OFA	0.1 nM	0.4 nM	4.0

* 7 nM RTX, 5 nM OBI, 10 nM OFA.

# 60 nM RTX, 60 nM OBI, 80 nM OFA.