wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ec91618e-a789-4563-91a4-e3448fbd3ca7/4DNFII7C8ZLO.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ec91618e-a789-4563-91a4-e3448fbd3ca7/4DNFII7C8ZLO.bw 4DNFII7C8ZLO
test "428f0a19a7ceb3a1287d2a2f5202e366" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFII7C8ZLO