wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cafe7c52-40b1-4ccf-81b7-34b135c4ff5e/4DNFIBSLD9S9.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cafe7c52-40b1-4ccf-81b7-34b135c4ff5e/4DNFIBSLD9S9.mcool 4DNFIBSLD9S9
test "69b02f9635ca80f38e5bc6fd95e361bf" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIBSLD9S9