Table 3.

List of drugs with unchanged IC₅₀ in Calu‐3 cells

Drug name	IC50 in Vero, µMa	IC50 in Calu‐3, µMb	Fold change
Ouabain	<0.1	<0.1	1.00
Eltrombopag	8.27	8.38	1.01
Loperamide hydrochloride	9.27	12.53	1.35
Hexachlorophene	0.9	1.48	1.64
Ivacaftor	6.57	11.55	1.76
Oxyclozanide	3.71	6.78	1.83

Abbreviation: IC₅₀, half maximal inhibitory concentration.

^aIC₅₀ was determined by Jeon et al. ⁴

^bIC₅₀ was determined in this study.