wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/15eeb197-8420-435c-a9b4-cd22ee0d1db3/4DNFI7OVUE1L.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/15eeb197-8420-435c-a9b4-cd22ee0d1db3/4DNFI7OVUE1L.mcool 4DNFI7OVUE1L
test "419feb11b480bfad668f45bd16f1f091" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI7OVUE1L