wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/121fe0b4-c526-4ca8-8047-c5f862f9b4de/4DNFIEQOA3TL.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/121fe0b4-c526-4ca8-8047-c5f862f9b4de/4DNFIEQOA3TL.mcool 4DNFIEQOA3TL
test "2cd24954a6559230ef2fcc988aa760ef" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIEQOA3TL