The remaining 23 were heterokaryons carrying both A1 and A2 mating type loci.Of the single spore isolates from strain PY, 72 were confirmed as homokaryons, of which 41 were mating type A3 and 31 mating type A4.
The remaining 23 were heterokaryons carrying both A1 and A2 mating type loci.Of the single spore isolates from strain PY, 72 were confirmed as homokaryons, of which 41 were mating type A3 and 31 mating type A4.