wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/29c2a71d-29bf-4ca7-843b-427a5c455a17/4DNFIVPTG8R1.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/29c2a71d-29bf-4ca7-843b-427a5c455a17/4DNFIVPTG8R1.mcool 4DNFIVPTG8R1
test "d663adc19525aa696c47da55671d772a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVPTG8R1