wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/be609c26-b859-4eec-9183-5bd359d19d9d/4DNFIZIV3QY5.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/be609c26-b859-4eec-9183-5bd359d19d9d/4DNFIZIV3QY5.bw 4DNFIZIV3QY5
test "4b6d4b8ae11b57dc14d6089f51810e69" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZIV3QY5