wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/48c6c926-26f4-495c-9265-0c4b33d1f8de/4DNFIHH56HYT.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/48c6c926-26f4-495c-9265-0c4b33d1f8de/4DNFIHH56HYT.bw 4DNFIHH56HYT
test "f31ae9671b3183077aae35c0d2f9dfc8" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIHH56HYT