wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/02c94ced-2e32-4a68-a51d-be89c5c3d72c/4DNFI8FMG978.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/02c94ced-2e32-4a68-a51d-be89c5c3d72c/4DNFI8FMG978.mcool 4DNFI8FMG978
test "9a125f14ecd4288626a807c1a86e17cb" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI8FMG978