wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/225f3994-a866-436f-82d3-ae89985b2a3d/4DNFIEDV8I4S.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/225f3994-a866-436f-82d3-ae89985b2a3d/4DNFIEDV8I4S.bw 4DNFIEDV8I4S
test "aa4f2bcdb642fea21485a94a981ce6b1" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIEDV8I4S