wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a392da6f-265f-4f70-959e-f549c4d65c88/4DNFIIAPL9WO.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a392da6f-265f-4f70-959e-f549c4d65c88/4DNFIIAPL9WO.bw 4DNFIIAPL9WO
test "54f6c0c13e58eaab00730eb41745738b" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIIAPL9WO