I am using the UCSC lift over tool and the associated chain to lift over the results of my GWAS summary statistic file (a tab separated file) from build 38 to build 37. The GWAS summary stat file looks like: Follwing is the UCSC tool with the associated chain I am using: liftover: http://hgdownload.soe.ucsc.edu/admin/exe/linux.x86_64/liftOver chain file: ftp://hgdownload.cse.ucsc.edu/goldenPath/hg38/liftOver/hg38ToHg19.over.chain.gz I want to