Level of shared identity between each pair of individuals (Using a minimum homozygous run length of 300 SNPs). F-F1 M-F1 C-1-F1 C-2-F1 C-3-F1 C-4-F1 C-5-F1 F-F2 M-F2 C-1-F2 F-F1 1 0.25581 0.66712 0.64675 0.65776 0.6435 0.67253 0.2852 0.41284 0.40244 M-F1 0.25581 1 0.66726 0.69778 0.69847 0.67097 0.64684 0.19238 0.4584 0.31234 C-1-F1 0.66712 0.66726 1 0.57151 0.73121 0.65694 0.6305 0.24882 0.3843 0.31952 C-2-F1 0.64675 0.69778 0.57151 1 0.59495 0.69636 0.61532 0.24473 0.74967 0.53261 C-3-F1 0.65776 0.69847 0.73121 0.59495 1 0.65917 0.68181 0.26319 0.40958 0.33906 C-4-F1 0.6435 0.67097 0.65694 0.69636 0.65917 1 0.6506 0.24662 0.43642 0.34827 C-5-F1 0.67253 0.64684 0.6305 0.61532 0.68181 0.6506 1 0.21689 0.37256 0.32469 F-F2 0.2852 0.19238 0.24882 0.24473 0.26319 0.24662 0.21689 1 0.34099 0.71211 M-F2 0.41284 0.4584 0.3843 0.74967 0.40958 0.43642 0.37256 0.34099 1 0.7839 C-1-F2 0.40244 0.31234 0.31952 0.53261 0.33906 0.34827 0.32469 0.71211 0.7839 1 IBD scores for these individuals (Using a minimum homozygous run length of 300 SNPs). F-F1 M-F1 C-1-F1 C-2-F1 C-3-F1 C-4-F1 C-5-F1 F-F2 M-F2 C-1-F2 0.046 0.099 0.117 0.143 0.145 0.089 0.116 0.098 0.143 0.206 Key F-F2: Father in family 1 Individual 9 Unaffected.xls M-F2: Mother in family 1 Individual 10 Unaffected.xls C-1-F2: Child 1 in family 1 Individual 15 Affected.xls C-2-F2: Child 2 in family 1 Individual 12 Unaffected.xls C-3-F2: Child 3 in family 1 Individual 13 Unaffected.xls C-4-F2: Child 4 in family 1 Individual 16 Unaffected.xls C-5-F2: Child 5 in family 1 Individual 17 Unaffected.xls F-F3: Father in family 2 Individual 11 Unaffected.xls M-F3: Mother in family 2 Individual 12 Unaffected.xls C-1-F3: Child 1 in family 2 Individual 18 Affected.xls