wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/1a9842b9-e24b-4979-bc1a-e9f30e837afc/4DNFI6RQX6BC.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/1a9842b9-e24b-4979-bc1a-e9f30e837afc/4DNFI6RQX6BC.mcool 4DNFI6RQX6BC
test "d3048151119b1bacd5dae1a262434bf9" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI6RQX6BC