wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/bd787e72-2893-4b82-89b3-7c5c87b3c0cf/4DNFIS8KFIUL.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/bd787e72-2893-4b82-89b3-7c5c87b3c0cf/4DNFIS8KFIUL.bw 4DNFIS8KFIUL
test "b1795525e5a19816ef213b00a70c2ede" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIS8KFIUL