wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/9539e739-d8b8-4c55-b35f-d1033f44a6fa/4DNFIVQ4MCFY.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/9539e739-d8b8-4c55-b35f-d1033f44a6fa/4DNFIVQ4MCFY.bw 4DNFIVQ4MCFY
test "a275c5d053a9f9c4e1a834941709eb7f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVQ4MCFY