Table S1.
Gene accession numbers
| Gene | Accession number |
| GIP1 | At4G09550 |
| GIP2 | At1g73790 |
| CENH3 | At1g01370 |
| CENP-C | At1g15660 |
| KNL2 | At5G02520 |
| CTF7 | At4g31400 |
| MAD3-1 | At2g33560 |
| MAD3-2 | At5g05510 |
Gene accession numbers
| Gene | Accession number |
| GIP1 | At4G09550 |
| GIP2 | At1g73790 |
| CENH3 | At1g01370 |
| CENP-C | At1g15660 |
| KNL2 | At5G02520 |
| CTF7 | At4g31400 |
| MAD3-1 | At2g33560 |
| MAD3-2 | At5g05510 |