wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6b85f682-7c69-45df-b196-4f19963f5c8c/4DNFIXKE3SPQ.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6b85f682-7c69-45df-b196-4f19963f5c8c/4DNFIXKE3SPQ.mcool 4DNFIXKE3SPQ
test "bd7000096522f6a4b8bc97111bd4415f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIXKE3SPQ