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J Med Genet 42:847-851 doi:10.1136/jmg.2005.032367
  • Original article

Global analysis of uniparental disomy using high density genotyping arrays

Table 2

 The minimum physical length of UPD regions detectable by HMA10K and HMA100K

Chr Chr. length (Mb) HMA10K HMA100K
No. of SNPs Average distance between SNPs (Mb) Minimum no. of SNPs in UPD region* Minimum UPD region length* (Mb) No. of SNPs Average distance between SNPs (Mb) Minimum no. of SNPs in UPD region* Minimum UPD region length* (Mb)
Chr., chromosome; *95% power and 0.05 significance level.
1 245 877 0.32 63 19.76 9200 26.64 179 4.74
2 242 962 0.29 63 17.87 10339 23.45 199 4.64
3 199 813 0.28 51 14.18 7814 25.43 169 4.27
4 191 816 0.27 51 13.73 8563 22.32 179 3.97
5 181 780 0.26 51 12.99 8357 21.61 169 3.63
6 171 793 0.25 51 12.30 8059 21.20 169 3.56
7 159 585 0.31 51 15.45 7041 22.53 159 3.56
8 146 556 0.30 51 15.05 6968 20.96 159 3.31
9 138 544 0.28 51 13.98 4782 28.89 128 3.67
10 135 610 0.25 51 12.67 5673 23.84 138 3.27
11 134 644 0.25 51 12.26 5353 25.07 128 3.18
12 132 545 0.27 51 13.71 5253 25.18 128 3.20
13 114 492 0.26 51 13.08 5214 21.87 128 2.78
14 106 401 0.30 51 15.02 4007 26.53 117 3.08
15 100 335 0.36 38 13.14 3029 33.07 96 3.14
16 88 259 0.39 38 14.39 2378 37.16 85 3.12
17 78 188 0.46 38 17.03 1955 39.99 74 2.92
18 76 346 0.25 38 9.10 3560 21.37 107 2.26
19 63 98 0.43 38 15.75 690 91.97 51 4.60
20 62 222 0.30 38 11.19 2093 29.80 85 2.50
21 47 197 0.28 38 10.49 1901 24.68 74 1.80
22 49 82 0.66 38 24.44 761 64.37 51 3.22

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