wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ad111f29-389a-42f2-972e-fb3e2bf9cd1b/4DNFIUP7YIRP.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ad111f29-389a-42f2-972e-fb3e2bf9cd1b/4DNFIUP7YIRP.mcool 4DNFIUP7YIRP
test "c468fb14966bd7a76f2a50c93bad354c" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIUP7YIRP