wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/56ebeb8b-5419-4d59-a3d1-67d092610f42/4DNFIX5V9GBA.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/56ebeb8b-5419-4d59-a3d1-67d092610f42/4DNFIX5V9GBA.mcool 4DNFIX5V9GBA
test "e2e768c82cc8473be2cb3c8f39e97970" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIX5V9GBA