Table 2. Colony diameter (cm) in DNA-damage sensitivity assay measured after 3 days of growth.
| Treatment | PDA only | 1.5 mg/ml histidine | 3.5 mg/ml histidine | 2 mg/ml hydroxyurea | 4 mg/ml hydroxyurea | |||||||||||||||
| Spores | 106 | 5×103 | 5×102 | 50 | 106 | 5×103 | 5×102 | 50 | 106 | 5×103 | 5×102 | 50 | 106 | 5×103 | 5×102 | 50 | 106 | 5×103 | 5×102 | 50 |
| EP155 | 3.5 | 4.5 | 4.7 | 4.2 | 4.8 | 4.7 | 4.6 | 4.1 | 3.4 | 3.8 | 3.9 | 3.5 | 2.3 | 2.0 | 1.8 | na+ | 1.3 | na | na | na |
| DK80 | 3.5 | 3.9 | 4.0 | 3.8 | 3.4 | 3.2 | 3.1 | 2.8 | 2.8 | 3.2 | 3.1 | 2.8 | 2.5 | 2.0 | 1.4 | na | 1.6 | na | na | na |
| Δdcl2 | 4.9 | 4.7 | 4.1 | 4.3 | 3.2 | 4.1 | 4.2 | 3.8 | 3.5 | 3.7 | 3.5 | 3.2 | 2.3 | 1.6 | 1.4 | na | 2.0 | na | na | na |
| Δrdr1/2 | 3.8 | 4.4 | 4.5 | 3.9 | 3.4 | 4.1 | 3.7 | 3.3 | 3.2 | 3.4 | 3.3 | 2.9 | 2.4 | 2.0 | 1.7 | na | 1.3 | na | na | na |
| Δrdr1/3 | 3.2 | 4.5 | 3.6 | 3.8 | 3.7 | 3.7 | 3.5 | 3.2 | 3.0 | 3.0 | 3.1 | 3.0 | 2.6 | 2.2 | 1.5 | na | 1.9 | na | na | na |
| Δrdr2/3 | 3.9 | 4.6 | 3.7 | 3.7 | 3.9 | 3.7 | 3.4 | 3.4 | 3.6 | 3.5 | 3.4 | 3.1 | 2.2 | 2.1 | 1.7 | na | 1.6 | na | na | na |
| Δrdr1/2/3 | 3.4 | 4.1 | 4.5 | 4.0 | 3.5 | 3.3 | 3.0 | 3.2 | 3.2 | 3.1 | nd* | nd | 2.1 | 2.2 | 1.5 | na | 1.5 | na | na | na |
| Δrdr4 | 3.7 | 4.6 | 4.3 | 4.4 | 3.7 | 4.3 | 4.0 | 3.6 | 3.0 | 3.5 | 3.3 | 3.0 | 2.1 | 2.2 | 1.6 | na | 1.6 | na | na | na |
*nd, not determined due to contamination on at least one plate.
+
na, not available due to the poor growth of colonies.