Table 2.

Summary of compound activities (IC₅₀, μM) in HRE-bla assay induced by ≤1% oxygen or CoCl2

Cluster	Compound ID	CoCl2	≤1% Oxygen
Singleton	NCGC00033933	0.013	0.84
Singleton	NCGC00053249	5.62	14.8
71	NCGC00056044	3.16	1.56
23	NCGC00078922	6.31	Inactive
31	NCGC00044926	0.50	0.17
31	NCGC00043631	0.50	0.11
27	NCGC00043836	2.51	0.39
39	NCGC00043898	2.82	1.22
39	NCGC00044763	2.51	1.10
39	NCGC00049606	3.16	0.75