Table S1. Number of chromosomes abnormally segregated in cells with multiple segregation defects
| Mitotic figures inspected (n) | Figures with two lagging chromosomes | Figures with two centrophilic chromosomes | Figures with three centrophilic chromosomes | Figures with one lagging and one centrophilic chromosome |
| Bub1+/+ (106) | 0 | 0 | 0 | 0 |
| Bub1+/H (91) | 0 | 1 | 0 | 0 |
| Bub1+/– (142) | 2 | 0 | 0 | 3 |
| Bub1H/H (122) | 2 | 1 | 0 | 0 |
| Bub1–/H (168) | 2 | 1 | 1 | 1 |