Summary of mating abilities and genotypes at the <i>MAT</i> genes of F1 set 2 and F2 progeny.

<p>Bold: fertile with parents;</p><p>Bold and Italics: fertile with siblings from F1 set 1 and F2 progeny;</p><p>Underlined genotypes indicate intra-<i>MAT</i> (A or B locus) recombinant progeny;</p>1<p>: “a” represents allele from A1B1 parent CBS6039; “b” represents allele from A2B2 parent CBS6273.