wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6de18fb0-cb3c-4976-8f97-7809116aae4c/4DNFIYHBTCQO.bb
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6de18fb0-cb3c-4976-8f97-7809116aae4c/4DNFIYHBTCQO.bb 4DNFIYHBTCQO
test "a99e60804a9b067d1b8bf7d9a6bfbf07" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIYHBTCQO