TABLE 2.

Staurosporine biological activity^a

Assay	IC50	Reference or source
HeLa S3 cells	4 nM	84
Fungal mycelium	9.6 μM	85
Fungi	0.78–50 μM	31
Mycobacterium protein kinase	600 nM	32
Protein kinases	2–20 nM	33
C. elegans predation deterrence	179 μM	This study
Brine shrimp toxicity	812 nM	This study

^aIC₅₀ values are from previous studies, except for C. elegans predation deterrence and brine shrimp lethality values.