wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/de4b8389-12bb-4733-a181-3e3048032d68/4DNFIJJ5MFHN.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/de4b8389-12bb-4733-a181-3e3048032d68/4DNFIJJ5MFHN.bw HFF_r2_4xAP3-50kb.bw
test "a849f8870cdcdf7764fb566c614ae5ab" = "$(md5sum HFF_r2_4xAP3-50kb.bw)"
drs get -d https://data.4dnucleome.org 4DNFIJJ5MFHN