wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/c59c5d0d-bdee-4781-99eb-dbc91d5317e6/4DNFIGGQLLHW.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/c59c5d0d-bdee-4781-99eb-dbc91d5317e6/4DNFIGGQLLHW.mcool 4DNFIGGQLLHW
test "651d43aeefc222e95ecf614039c565eb" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIGGQLLHW