wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/bd06e6c5-765f-4660-8b1c-23b681bcfff0/4DNFIB59T7NN.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/bd06e6c5-765f-4660-8b1c-23b681bcfff0/4DNFIB59T7NN.mcool 4DNFIB59T7NN
test "59581e9ec46ead9619906e4d1fd4c57d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIB59T7NN