wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/79d70686-9fb6-4188-9f73-1520823f3963/4DNFI7NWW2FK.r3d
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/79d70686-9fb6-4188-9f73-1520823f3963/4DNFI7NWW2FK.r3d Chr11A_Chr2A_29.r3d
test "ace66feb2107f0ab99967fb6617e837b" = "$(md5sum Chr11A_Chr2A_29.r3d)"
drs get -d https://data.4dnucleome.org 4DNFI7NWW2FK