wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/7a233ef2-e28d-46a4-9774-df62c9544eb4/4DNFI8O77O5D.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/7a233ef2-e28d-46a4-9774-df62c9544eb4/4DNFI8O77O5D.mcool 4DNFI8O77O5D
test "b82b0018df3ebc5197366dfffda929db" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI8O77O5D