wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/08ebe49e-72c2-4c6f-9312-271ea3ff419f/4DNFI3VY4MHM.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/08ebe49e-72c2-4c6f-9312-271ea3ff419f/4DNFI3VY4MHM.bw 4DNFI3VY4MHM
test "4bb99b88cbdfd97c50ed11154f60ad9e" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI3VY4MHM