wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b9ae9f7a-77c5-4a87-b576-4fa6d97efc2c/4DNFI3GNAYXC.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b9ae9f7a-77c5-4a87-b576-4fa6d97efc2c/4DNFI3GNAYXC.bw 4DNFI3GNAYXC
test "2b505e70b575f9de4e2d10a9cf2c8bdd" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI3GNAYXC