Table S1.
Total number of markers, number of bins (by merging makers mapped to the same position), and total length of each chromosome
| Chromosome | No. of markers | No. of bins | Length, cM | 
| 1 | 226 | 210 | 254.6 | 
| 2 | 228 | 188 | 188.6 | 
| 3 | 239 | 193 | 255.1 | 
| 4 | 174 | 165 | 199.1 | 
| 5 | 129 | 105 | 185.3 | 
| 6 | 194 | 147 | 150.5 | 
| 7 | 101 | 93 | 170.6 | 
| 8 | 109 | 77 | 130.6 | 
| 9 | 163 | 133 | 164.9 | 
| 10 | 193 | 141 | 217.1 | 
| Total | 1,756 | 1,452 | 1,916.4 |