wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/043fab4e-804b-4764-bacd-c7d53a1b046a/4DNFIZT1WFU2.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/043fab4e-804b-4764-bacd-c7d53a1b046a/4DNFIZT1WFU2.bw 4DNFIZT1WFU2
test "070efa756c65ced8a69aeba155899e6d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZT1WFU2