TABLE 1.

Primary screening assay results

Assay	Z score	S/Ba	Total no. of hits/4,400 hits	Hit rate (%)	Noncytotoxic hits
Primary in vitro assay	0.82	63	95	2.1	26
Primary dormancy assay	0.81	23	35	0.77	19
Dual active	NAb	NA	19	0.42	7

^aS/B, signal-to-background ratio.

^bNA, -not applicable.