Fig 3. Growth phenotype of wild type, single (aap4Δ and aap5Δ) and the double mutant aap4Δ/aap5Δ (two independent transformants of each) in rich medium YEPD, synthetic dextrose supplemented with ammonium sulfate and amino acids and synthetic dextrose supplemented with amino acids only at 30 and 37°C.

Serial dilutions represent 10⁴, 10³, 10², 10¹ and 1 cell.