wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/2b2c4a78-e3fa-49e6-b5f4-28ea63024842/4DNFI3VXZ48N.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/2b2c4a78-e3fa-49e6-b5f4-28ea63024842/4DNFI3VXZ48N.bw 4DNFI3VXZ48N
test "399f1d2832a4ca4bc54be07eb93c2a9f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI3VXZ48N