wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/356fab42-5562-4cfd-a3f8-592aa060b992/4DNFIZL8OZE1.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/356fab42-5562-4cfd-a3f8-592aa060b992/4DNFIZL8OZE1.mcool 4DNFIZL8OZE1
test "520bb8da7dce52e126dfa4df87cabff0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZL8OZE1