Liftover chain file from UCSC
https://anaconda.org/ggd-genomics/hg19-liftover-chain-38-to-19-ucsc-v1/badges/latest_release_date.svg
https://anaconda.org/ggd-genomics/hg19-liftover-chain-38-to-19-ucsc-v1/badges/latest_release_relative_date.svg