wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/47694b01-8aaa-444e-ac86-0cb2dcd8d827/4DNFILK3UXAJ.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/47694b01-8aaa-444e-ac86-0cb2dcd8d827/4DNFILK3UXAJ.bw 4DNFILK3UXAJ
test "cac3d8449c0e8586ec5291e4d397dee4" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFILK3UXAJ