wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/f3049c4a-4973-423c-a449-1ddb26ad82c7/4DNFIFOKMEWE.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/f3049c4a-4973-423c-a449-1ddb26ad82c7/4DNFIFOKMEWE.bw 4DNFIFOKMEWE
test "6c36ccc304f8d1574596893066466242" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIFOKMEWE