Table 1.
Mutanta | Viable double mutants at 25°C | Viable single mutants at 25°Cb | Total number of tetrads |
% | % | ||
cdc12-299 | 100 | 100 | 11 |
rng2-D5 | 0 | 100 | 10 |
cdc4-8 | 0 | 100 | 9 |
rlc1Δ | 36 | 100 | 8 |
cdc15-140 | 100 | 100 | 11 |
mid1-366 | 100 | 100 | 11 |
Parent strains are given in Table S1.
Single mutants of for3Δ were 100% viable on tetrad plates in this group of crosses. Some ts mutants had been backcrossed before these crosses.