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PpIX Accumulates in the ΔhapX Mutant during Iron Starvation.
Fungal strains were grown for 24 h in MM with or without iron and were observed microscopically using the Nomarski technique (DIC) to visualize germlings or a dsRed-fluorescence filter to detect PpIX autofluorescence. wt, wild type.
Bars = 20 μm.
[See online article for color version of this figure.]
