ARID1A and ovarian serous carcinoma: HO8910 cells characterized as ovarian serous carcinoma with wild-type ARID1A. Our results showed that ARID1A-deficient SKOV3 cells were significantly more sensitive to AURKAi treatment than ARID1A wild-type HO8910 or ES-2 cells (Supplementary Fig. 5a–c).