Site-specific endonuclease; required for gene conversion at the MAT locus (homothallic switching) through the generation of a ds DNA break; expression restricted to mother cells in late G1 as controlled by Swi4p-Swi6p, Swi5p, and Ash1p [Source:SGD;Acc:S000002386]

Chromosome IV: 46,271-48,031 reverse strand.

R64-1-1:BK006938.2

This gene has 1 transcript (splice variant) and 17 orthologues.

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