wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/43357de9-1e81-4fc0-969f-fd39c5c8d8c6/4DNFIV1ALSIE.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/43357de9-1e81-4fc0-969f-fd39c5c8d8c6/4DNFIV1ALSIE.mcool 4DNFIV1ALSIE
test "8ca3f4b631217807ae847609b644f945" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIV1ALSIE