wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6c0aa638-41fd-43dc-93a5-48eac3dc3167/4DNFI4MDYQO4.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6c0aa638-41fd-43dc-93a5-48eac3dc3167/4DNFI4MDYQO4.bw 4DNFI4MDYQO4
test "660838f30af3e0392698848a4cbaba05" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI4MDYQO4