wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/c1eb6fb1-6f89-44e7-af11-efe0056beb48/4DNFICZSBZWK.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/c1eb6fb1-6f89-44e7-af11-efe0056beb48/4DNFICZSBZWK.bw 4DNFICZSBZWK
test "a13e7904c75b3b913d3520c25f5199ce" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFICZSBZWK