has_part during inheres_in abnormal mitotic cell cycle regulation during cellular response to ionizing radiation decreased duration of mitotic G2 DNA damage checkpoint decreased duration of mitotic G2 DNA damage checkpoint during cellular response to ionizing radiation FYPO:0007248 decreased duration of mitotic G2 DNA damage checkpoint during cellular response to IR advanced mitotic G2 DNA damage checkpoint deactivation during cellular response to ionizing radiation 2020-02-17T11:26:22Z A cell cycle checkpoint phenotype in which the duration of cell cycle arrest or delay due to regulation by the mitotic G2 DNA damage checkpoint is shorter than in wild type during a cellular response to ionizing radiation. midori