wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/c8b913d6-f145-45cb-82dd-f59c57774196/4DNFIIQI3SSY.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/c8b913d6-f145-45cb-82dd-f59c57774196/4DNFIIQI3SSY.mcool 4DNFIIQI3SSY
test "d0a20dd48a8db1c7d30c046156e4fbb7" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIIQI3SSY