wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/df7315c3-7467-4519-babf-6d1f80bf8d06/4DNFIILZ8PMM.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/df7315c3-7467-4519-babf-6d1f80bf8d06/4DNFIILZ8PMM.bw 4DNFIILZ8PMM
test "af814b33f54f98ad6972ba05db104686" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIILZ8PMM