wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b0649ec1-d1eb-4732-b1d0-85ed1f69eedc/4DNFIZJ3AYM1.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b0649ec1-d1eb-4732-b1d0-85ed1f69eedc/4DNFIZJ3AYM1.bw 4DNFIZJ3AYM1
test "40eba2289954541c230ddbd87c0ff4c5" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZJ3AYM1