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Distribution of MARs on chromosomes
| Chromosome arm | Size (Mb) | Number of genes | Gene density (per 100 kb) | Number of MARs | DNA (kb) per MAR | Genes per MAR |
|---|---|---|---|---|---|---|
| 2 L | 23.0 | 3048 | 7.5 | 1067 | 21.5 | 2.9 |
| 2R | 21.1 | 3279 | 6.4 | 1025 | 20.6 | 3.2 |
| 3 L | 24.5 | 3001 | 8.2 | 1337 | 18.3 | 2.2 |
| 3R | 27.9 | 3759 | 7.4 | 1437 | 19.4 | 2.6 |
| 4 | 1.3 | 100 | 13.5 | 34 | 38.2 | 2.9 |
| X | 22.4 | 2397 | 9.4 | 2453 | 9.1 | 1.0 |
| Total | 120.4 | 15584 | 7.7 | 7353 | 16.4 | 2.1 |
