hg38 坐标转换到 hg19 坐标

1、下载坐标转换对应文件，hg38到hg19

#hg19到hg38网址：http://hgdownload.soe.ucsc.edu/goldenPath/hg19/liftOver/hg19ToHg38.over.chain.gz

wget http://hgdownload.soe.ucsc.edu/goldenPath/hg38/liftOver/hg38ToHg19.over.chain.gz

gunzip hg38ToHg19.over.chain.gz

2、下载转换工具

wget -c http://hgdownload.cse.ucsc.edu/admin/exe/linux.x86_64/liftOver

chmod 755 liftOver

#查看帮助

./liftOver

3、测试

#格式：liftOver oldFile map.chain newFile unMapped

bash liftOver CTCF_CT_peaks.bed hg38ToHg19.over.chain CTCF_CT_peaks_hg19.bed unMapped

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