Chromosome sizes in the GRCr8 assembly compared with those of the primary haplotype of mRatBN7.2, also indicating the difference in size (Δ) and % increase in size
| Chromosome | GRCr8 bp | mRatBN7.2 bp | Δ | % Added |
|---|---|---|---|---|
| Chr 1 | 270,518,180 | 260,522,016 | 9,996,164 | 3.84 |
| Chr 2 | 251,712,708 | 249,053,267 | 2,659,441 | 1.07 |
| Chr 3 | 189,428,310 | 169,034,231 | 20,394,079 | 12.07 |
| Chr 4 | 184,426,481 | 182,687,754 | 1,738,727 | 0.95 |
| Chr 5 | 172,190,305 | 166,875,058 | 5,315,247 | 3.19 |
| Chr 6 | 147,156,653 | 140,994,061 | 6,162,592 | 4.37 |
| Chr 7 | 137,014,596 | 135,012,528 | 2,002,068 | 1.48 |
| Chr 8 | 132,782,436 | 123,900,184 | 8,882,252 | 7.17 |
| Chr 9 | 121,768,150 | 114,175,309 | 7,592,841 | 6.65 |
| Chr 10 | 107,713,808 | 107,211,142 | 502,666 | 0.47 |
| Chr 11 | 99,753,367 | 86,241,447 | 13,511,920 | 15.67 |
| Chr 12 | 52,308,831 | 46,669,029 | 5,639,802 | 12.08 |
| Chr 13 | 109,350,286 | 106,807,694 | 2,542,592 | 2.38 |
| Chr 14 | 109,089,856 | 104,886,043 | 4,203,813 | 4.01 |
| Chr 15 | 108,192,169 | 101,769,107 | 6,423,062 | 6.31 |
| Chr 16 | 91,442,908 | 84,729,064 | 6,713,844 | 7.92 |
| Chr 17 | 93,515,804 | 86,533,673 | 6,982,131 | 8.07 |
| Chr 18 | 86,134,022 | 83,828,827 | 2,305,195 | 2.75 |
| Chr 19 | 74,246,245 | 57,337,602 | 16,908,643 | 29.49 |
| Chr 20 | 56,021,148 | 54,435,887 | 1,585,261 | 2.91 |
| Chr X | 157,758,123 | 152,453,651 | 5,304,472 | 3.48 |
| Chr Y | 59,846,084 | 18,315,841 | 41,530,243 | 226.74 |
| Total | 2,812,370,470 | 2,633,473,415 | 178,897,055 | 6.79 |