Table 1 Genetic and physical map of rat chromosomes and chromosome wide recombination rates | Number of Markers | Male (cM) | Female (cM) | Average (cM) | Physical Size (Mb) | Recombination Rate (cM/Mb) | Average (cM) | Physical Size (Mb) | Recombination Rate (cM/Mb) |
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chr1 | 9,098 | 134.4 | 146.0 | 140.2 | 282.8 | 0.50 | 149.3 | 267.4 | 0.56 |
chr2 | 10,440 | 122.0 | 135.5 | 128.8 | 266.4 | 0.48 | 112.4 | 255.3 | 0.44 |
chr3 | 6,142 | 95.4 | 113.1 | 104.2 | 177.7 | 0.59 | 91.5 | 166.0 | 0.55 |
chr4 | 6,930 | 100.5 | 110.7 | 105.6 | 184.2 | 0.57 | 102.2 | 186.1 | 0.55 |
chr5 | 6,859 | 99.3 | 111.8 | 105.6 | 173.7 | 0.61 | 105.7 | 171.6 | 0.62 |
chr6 | 5,747 | 81.4 | 94.9 | 88.1 | 148.0 | 0.60 | 85.2 | 134.2 | 0.63 |
chr7 | 5,157 | 91.6 | 99.4 | 95.5 | 145.7 | 0.66 | 88.5 | 141.6 | 0.62 |
chr8 | 4,759 | 83.0 | 99.6 | 91.3 | 133.3 | 0.68 | 84.1 | 126.8 | 0.66 |
chr9 | 3,761 | 72.8 | 83.9 | 78.3 | 122.1 | 0.64 | 78.3 | 109.5 | 0.71 |
chr10 | 4,479 | 88.0 | 94.3 | 91.1 | 112.6 | 0.81 | 92.8 | 101.2 | 0.92 |
chr11 | 2,788 | 56.0 | 66.8 | 61.4 | 90.5 | 0.68 | 39.0 | 73.6 | 0.53 |
chr12 | 2,108 | 53.9 | 52.4 | 53.2 | 52.7 | 1.01 | 51.9 | 43.6 | 1.19 |
chr13 | 4,869 | 59.6 | 70.3 | 64.9 | 114.0 | 0.57 | 43.9 | 75.1 | 0.58 |
chr14 | 4,519 | 72.3 | 74.1 | 73.2 | 115.5 | 0.63 | 70.9 | 105.7 | 0.67 |
chr15 | 2,991 | 64.4 | 79.2 | 71.8 | 111.2 | 0.65 | 63.8 | 106.1 | 0.60 |
chr16 | 3,806 | 62.5 | 61.0 | 61.8 | 90.7 | 0.68 | 45.5 | 76.6 | 0.59 |
chr17 | 2,679 | 61.2 | 74.4 | 67.8 | 90.8 | 0.75 | 43.9 | 91.0 | 0.48 |
chr18 | 3,223 | 55.3 | 63.1 | 59.2 | 88.2 | 0.67 | 52.3 | 84.7 | 0.62 |
chr19 | 2,360 | 51.2 | 58.5 | 54.8 | 62.3 | 0.88 | 48.1 | 56.4 | 0.85 |
chr20 | 1,890 | 47.2 | 54.7 | 51.0 | 56.2 | 0.91 | 48.2 | 50.6 | 0.95 |
chrX | 1,165 | 37.1 | 82.8 | 59.9 | 160.0 | 0.37 | 44.6 | 130.8 | 0.34 |
Total | 95,769 | 1,589 | 1,826 | 1,708 | 2,619 | 0.66 | 1,542 | 2,554 | 0.65 |