when I convert hg19 to hg18, some positions from chr3 in hg19 are matched to chr2 in hg18. e.g. chr2:5144329 in hg19 are matched to chr3:165545129
Does anyone know why?
Does anyone know why?
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grep 'chr 2' [hg19_to_hg18_chainfile] | grep 'chr 3' | less
chain 25982 chr2 243199373 + 16340754 16341023 chr3 199501827 - 118072788 118073057 6523537 chain 4737 chr2 243199373 + 5145834 5145884 chr3 199501827 - 155139362 155139412 33407240 chain 4607 chr2 243199373 + 5145066 5145350 chr3 199501827 + 191348934 191349218 1967131 chain 2538 chr2 243199373 + 16338477 16338504 chr3 199501827 - 154040818 154040845 35425972 chain 1237 chr2 243199373 + 5143151 5144336 chr3 199501827 - 33955506 33956705 3724972
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