wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e030f20e-9b07-451c-a1a3-1b77ebedd766/4DNFIT1JQHNQ.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e030f20e-9b07-451c-a1a3-1b77ebedd766/4DNFIT1JQHNQ.mcool 4DNFIT1JQHNQ
test "9a954ed3ec901647d8f01a6a9ea73382" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIT1JQHNQ