Relative expression of dhps, dhfr, TgABC.B1, TgABC.B2, and TgABC.C1 genes in two sensitive strains H (I) ME-49 (II), and the induced-resistant strains, RH-R^SDZ and ME-49-R^SDZ, and naturally resistant strains TgA 103001, TgH 32006, and TgH 32045 by qRT-PCR analysis. Red bars represent median value. Black points represent maximum and minimum values. Black bars represent first and tenth decile and limits of white rectangle represents first and third quartile.