wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/beeb5437-2a3b-4d6d-83e1-56381ec43d1a/4DNFIVKQADWM.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/beeb5437-2a3b-4d6d-83e1-56381ec43d1a/4DNFIVKQADWM.mcool 4DNFIVKQADWM
test "2c285ed59510790d93352a3f2532a17d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVKQADWM