wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/dabfd685-6625-44d9-bd7e-68dab45775b6/4DNFIW5ZC5EY.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/dabfd685-6625-44d9-bd7e-68dab45775b6/4DNFIW5ZC5EY.bw 4DNFIW5ZC5EY
test "11a9d8b20260d0bc3cbcfe51a9e709e4" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIW5ZC5EY