wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/92e11c83-0769-4c46-8fe1-f3f4df62d682/4DNFIWO9BDFZ.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/92e11c83-0769-4c46-8fe1-f3f4df62d682/4DNFIWO9BDFZ.mcool 4DNFIWO9BDFZ
test "d583d6501b559e8a602ffdaa2e14e313" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIWO9BDFZ