TABLE 1.
Number of loci originating from each Arabidopsis chromosome, on the basis of sequence homology, for each B. napus linkage group
| Linkage group | C1 | C2 | C3 | C4 | C5 | ND | Total |
|---|---|---|---|---|---|---|---|
| N1 | 4 | 5 | 14 | 29 | 2 | 6 | 60 |
| N11 | 3 | 6 | 13 | 27 | 7 | 7 | 63 |
| N2 | 14 | 3 | 3 | 4 | 34 | 9 | 67 |
| N12 | 12 | 4 | 4 | 7 | 41 | 2 | 70 |
| N3 | 9 | 19 | 17 | 24 | 36 | 2 | 107 |
| N13 | 19 | 16 | 25 | 17 | 42 | 11 | 130 |
| N4 | 6 | 14 | 6 | 7 | 7 | 2 | 42 |
| N14 | 13 | 33 | 10 | 6 | 13 | 6 | 81 |
| N5 | 13 | 13 | 16 | 1 | 5 | 5 | 53 |
| N15 | 36 | 3 | 16 | 2 | 7 | 4 | 68 |
| N6 | 29 | 4 | 3 | 5 | 21 | 1 | 63 |
| N17 | 17 | 11 | 9 | 23 | 18 | 4 | 82 |
| N7 | 32 | 9 | 7 | 3 | 3 | 1 | 55 |
| N16 | 17 | 0 | 3 | 0 | 3 | 1 | 24 |
| N8 | 20 | 1 | 1 | 17 | 4 | 3 | 46 |
| N18 | 31 | 7 | 12 | 7 | 8 | 7 | 72 |
| N9 | 27 | 10 | 9 | 12 | 17 | 1 | 76 |
| N19 | 10 | 4 | 5 | 8 | 57 | 7 | 91 |
| N10 | 14 | 2 | 3 | 2 | 40 | 6 | 67 |
| Total (%) | 326 (26) | 164 (13) | 176 (13) | 201 (16) | 365 (30) | 85 | 1317 |
| Expecteda | 313 | 209 | 240 | 187 | 281 |
ND, not determined.
a
Expected number of loci to originate from each Arabidopsis chromosome on the basis of random distribution of loci across five chromosomes with the following approximate sizes: C1, 30 Mb; C2, 20 Mb (not including the NOR region); C3, 23 Mb; C4, 18 Mb (not including the NOR region); and C5, 27 Mb.