wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/19bfa4b2-5e19-42f2-90a6-ee52c29356c3/4DNFIR9N91G1.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/19bfa4b2-5e19-42f2-90a6-ee52c29356c3/4DNFIR9N91G1.mcool 4DNFIR9N91G1
test "64c8ca971ce18f9020f8b11963551f8e" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIR9N91G1