wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/3a76178e-40af-4605-8576-f16e36a5efc5/4DNFIW914QFB.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/3a76178e-40af-4605-8576-f16e36a5efc5/4DNFIW914QFB.bw 4DNFIW914QFB
test "d74de1e135d027bc227025b14eb56304" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIW914QFB