TABLE 2.

Fractional inhibitory concentration (FIC) index of prochloraz combined with imazalil, fluconazole, or sulconazole against Trichophyton rubrum WT, parent strain Δku80, ∆cyp51A, and ∆cyp51B^a

	FIC index
	Fluconazole	Sulconazole	Imazalil
WT	0.33 ± 0.14 (n = 3)	0.29 ± 0.071 (n = 3)	0.32 ± 0.12 (n = 8)
Δku80	0.28 ± 0.13 (n = 2)	0.31 ± 0.13 (n = 2)	0.35 ± 0.035 (n = 4)
Δcyp51A	1.0 ± 0.0 (n = 2)	0.81 ± 0.27 (n = 2)	0.92 ± 0.51 (n = 3)
Δcyp51B	0.62 ± 0.0 (n = 2)	0.78 ± 0.31 (n = 2)	0.85 ± 0.28 (n = 3)

^a Mean ± SD.