negative regulation of mating type switching
down regulation of mating type switching
exact
down-regulation of mating type switching
exact
downregulation of mating type switching
exact
inhibition of mating type switching
narrow
Any process that stops, prevents, or reduces the frequency, rate or extent of mating type switching.
GO:0031494
regulation of mating type switching
is_a
GO:0051093
negative regulation of developmental process
is_a
GO:2000242
negative regulation of reproductive process
is_a
GO:0007533
mating type switching
negatively_regulates