wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/164c4f0e-eb1b-4c2d-be51-1e5e0e8a72dd/4DNFIKIGIIY4.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/164c4f0e-eb1b-4c2d-be51-1e5e0e8a72dd/4DNFIKIGIIY4.bw 4DNFIKIGIIY4
test "b610b0e575c4ec9ec74a3fb120d73654" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIKIGIIY4