wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/731a94fc-d0e0-4654-8265-0a4deb48982b/4DNFICLFCR86.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/731a94fc-d0e0-4654-8265-0a4deb48982b/4DNFICLFCR86.bw 4DNFICLFCR86
test "a3f1e26399c9eb61b92040a7769b7b5d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFICLFCR86