Liftover chain file from ensembl
https://anaconda.org/ggd-genomics/grch37-liftover-chain-38-to-37-ensembl-v1/badges/latest_release_date.svg
https://anaconda.org/ggd-genomics/grch37-liftover-chain-38-to-37-ensembl-v1/badges/latest_release_relative_date.svg