negative regulation of mitotic sister chromatid arm separation
down regulation of mitotic sister chromatid arm separation
exact
down-regulation of mitotic sister chromatid arm separation
exact
downregulation of mitotic sister chromatid arm separation
exact
inhibition of mitotic sister chromatid arm separation
narrow
Any process that stops, prevents or reduces the frequency, rate or extent of mitotic sister chromatid arm separation.
GO:1905822
regulation of mitotic sister chromatid arm separation
is_a
GO:2000816
negative regulation of mitotic sister chromatid separation
is_a
GO:1990891
mitotic sister chromatid arm separation
negatively_regulates