wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6d32fa20-7618-49a1-beff-4d07a038226c/4DNFI22MZ51B.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6d32fa20-7618-49a1-beff-4d07a038226c/4DNFI22MZ51B.mcool 4DNFI22MZ51B
test "6184a8cb2aa1dad8549f54f83ea22faf" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI22MZ51B