"a mating type (yeast)"^^ . "PATO:0001341"^^ . "A S. cerevisiae mating type cells that secrete a pheromone that in alpha haploids stimulates processes that lead to mating."^^ . "a mating type (yeast)" . . "A S. cerevisiae mating type cells that secrete a pheromone that in alpha haploids stimulates processes that lead to mating." . . "a mating type (yeast)" . "a"^^ . . . . . "quality"^^ .