wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/158c9d28-f9cb-42c4-97a6-44fc10ebd3e2/4DNFIZ6XI3DV.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/158c9d28-f9cb-42c4-97a6-44fc10ebd3e2/4DNFIZ6XI3DV.mcool 4DNFIZ6XI3DV
test "53161e584abcb19757a0072c18bec1ca" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZ6XI3DV