wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/971cb070-48f4-470f-a4c2-74026a200f35/4DNFID1RNOAD.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/971cb070-48f4-470f-a4c2-74026a200f35/4DNFID1RNOAD.mcool 4DNFID1RNOAD
test "2951ca74949d3db8cb608d73bac5d2f3" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFID1RNOAD