Table 5.

Red1 overproduction reduces crossing over in azip1 mutant

StrainMutant genotypeHIS4 LEU2(cM)aLEU2 MAT(cM)aSpore viability (%)a
BS395 spo13 + YEplac11243.0 31.0 79.0
BS396 spo13 + pAV62 (YEplac112RED1)19.2 (2.2)b 17.3 (1.8)69.0
JM289 spo13 + pJ104 (YEplac112MEK1)46.2 (0.93)32.9 (0.94)76.0
BS398 spo13 zip1 + YEplac11224.8 19.0 44.1
BS399 spo13 zip1 + pAV62 (YEplac112RED1)9.5 (2.6)7.1 (2.7)19.0
JM290 spo13 zip1 + pJ104 (YEplac112MEK1)20.9 (1.2)16.5 (1.2)37.5
  • a At least 100 dyads were analyzed per strain.

  • b Strain BS395 is the control for BS396 and JM289; strain BS398 is the control for BS399 and JM290.