wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/61c67225-525c-46c4-8d7e-45f3c89a9338/4DNFIE6JLFB1.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/61c67225-525c-46c4-8d7e-45f3c89a9338/4DNFIE6JLFB1.bw 4DNFIE6JLFB1
test "b403811c148af2ed7466a8030a3ca723" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIE6JLFB1