wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ade54883-c5ee-40d9-b87e-58cbf6876eaa/4DNFI42MAQQ9.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ade54883-c5ee-40d9-b87e-58cbf6876eaa/4DNFI42MAQQ9.bw 4DNFI42MAQQ9
test "f4d0fd7fede9c9fef97ee6220c550874" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI42MAQQ9