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Table 1 Chromosomal distribution of ROH

From: Analytical validation and chromosomal distribution of regions of homozygosity by oligonucleotide array comparative genomic hybridization from normal prenatal and postnatal case series

Chromosome Chromosome size (bp) % of genome Observed ROH size (Mb) Expected ROH size (Mb) Observed ROH No. Expected ROH No.
1 247,199,719 8 339.2 258.2 68 96
2 242,751,149 7.9 601.4 413.1 132 94
3 199,446,827 6.5 230.0 407.9 52 78
4 191,263,063 6.2 334.9 335.6 73 74
5 180,837,866 5.9 288.0 320.1 73 71
6 170,896,993 5.5 420.3 304.6 98 66
7 158,821,424 5.2 159.1 284.0 40 62
8 146,274,826 4.7 567.8 268.5 150 56
9 140,442,298 4.6 110.7 242.7 40 55
10 135,374,737 4.4 267.3 237.5 85 53
11 134,452,384 4.4 245.8 227.2 71 53
12 132,289,534 4.3 302.5 227.2 76 51
13 114,127,980 3.7 180.7 222.0 43 44
14 106,360,585 3.5 112.8 191.0 27 42
15 100,338,915 3.3 26.2 180.7 5 39
16 88,822,254 2.9 23.6 170.4 8 35
17 78,654,742 2.6 128.9 149.7 21 31
18 76,117,153 2.5 231.6 134.2 59 30
19 63,806,651 2.1 32.0 129.1 5 25
20 62,435,965 2 76.8 108.4 18 24
21 46,944,323 1.5 43.8 103.3 5 18
22 49,528,953 1.6 31.6 77.4 5 19
X 154,913,754 5 408.4 82.6 42 60
Total 3,079,843,747   5163.3   1196