Table 1. Summary of FISH results of three centromeric repeats in tetraploid potato genotypes.
| Cultivar | Origin | St24 (Cen1) | St3.58 (Cen2) | St57 (Cen7) |
|---|---|---|---|---|
| Atlantic | United States | 2a | 1 | 1S, 2W |
| Atzimba | Mexico | 1 | 4 | 1S, 2W |
| Freedom Russet | United States | 3 | 2 | 1 |
| Hindenburg | Germany | 1 | 2 | 2S, 1W |
| Juanita | Mexico | 2S, 1Wb | 1 | 1 |
| Kalkaska | United States | 3 | 2 | 1 |
| Katahdin | United States | 3 | 2 | 1S, 2W |
| Kennebec | United States | 1S, 1W | 2 | 1 |
| Kerr’s Pink | United Kingdom | 2 | 1 | 2S, 1W |
| MegaChip | United States | 3 | 2 | 1S, 1W |
| Norkotah | United States | 2 | 2 | 1S, 2W |
| Ranger Russet | United States | 2 | 4 | 1S, 1W |
| Roslin Eburu | United Kingdom | 1 | 2 | 3 |
| Russet Burbank | United States | 4 | 2 | 1S, 2W |
| Snowden | United States | 1S, 1W | 2 | 1S, 1W |
| Superior | United States | 0 | 2 | 1 |
| White Pearl | United States | 1 | 0 | 1 |
a
The numbers indicate the number of homologs of the chromosome that hybridized to the centromeric repeat.
b
S, Strong signals; W, Weak signals. Numbers that are not followed by S or W refer to the numbers of strong or weak signals.