Figure 6From: Enterovirus type 71 2A protease functions as a transcriptional activator in yeastGrowth of yeasts either mock-transfected or transfected with plasmids encoding CoxB3 2A protease of different sizes in YEPD medium, YEPD without tryptophan, or YEPD without tryptophan and histidine. X-gal staining of yeasts in YEPD without tryptophan and histidine.Back to article page