wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b92508a7-8b2a-443b-9636-07fa82a7a59f/4DNFISWHXA16.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b92508a7-8b2a-443b-9636-07fa82a7a59f/4DNFISWHXA16.mcool 4DNFISWHXA16
test "b5ba30a9e345a5656e39f2733c36f62e" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFISWHXA16