wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/50d317cd-aab2-4636-865b-0dd3615ca230/4DNFIQAQ2O2G.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/50d317cd-aab2-4636-865b-0dd3615ca230/4DNFIQAQ2O2G.bw 4DNFIQAQ2O2G
test "63379268ba9beb6d5f71dc75c91a2a55" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIQAQ2O2G