wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/0b66388e-f2e2-4407-9f52-50e77bd60ef8/4DNFIFYBF1VP.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/0b66388e-f2e2-4407-9f52-50e77bd60ef8/4DNFIFYBF1VP.bw 4DNFIFYBF1VP
test "4336d988df273a785219dbd17deb2157" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIFYBF1VP