SKY analysis in K243R/+ MEFs at passage 27
| Metaphases | Karyotypes |
| 1 | 42 [XX, +del(2) (three copies), +6, +del(13) (two copies), −10, −10, −19, −19] |
| 2 | 41 [XX, +7] |
| 3 | 40 [X, −X, t (4:X)] |
| 4 | 42 [XX, +17, +17] |
| 5 | 42 [XX, +9, +18] |
| 6 | 41 [XX, +2] |
| 7 | 40 [XXX, +5, −17, −17] |
| 8 | 39 [−X, −X, +del(10), +8] |
| 9 | 41 [XX, +3] |
| 10 | 40 [XX] |
| 11 | 40 [XX] |
| 12 | 40 [XX] |
| 13 | 40 [XX] |
| 14 | 40 [XX] |
| Metaphases | Karyotypes |
| 1 | 42 [XX, +del(2) (three copies), +6, +del(13) (two copies), −10, −10, −19, −19] |
| 2 | 41 [XX, +7] |
| 3 | 40 [X, −X, t (4:X)] |
| 4 | 42 [XX, +17, +17] |
| 5 | 42 [XX, +9, +18] |
| 6 | 41 [XX, +2] |
| 7 | 40 [XXX, +5, −17, −17] |
| 8 | 39 [−X, −X, +del(10), +8] |
| 9 | 41 [XX, +3] |
| 10 | 40 [XX] |
| 11 | 40 [XX] |
| 12 | 40 [XX] |
| 13 | 40 [XX] |
| 14 | 40 [XX] |
The karyotypes of 14 metaphases are presented. del, deletion; t, translocation.