wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/d20bc4d1-a0c8-4337-a660-a618c021faa2/4DNFIPEMN4ZN.r3d
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/d20bc4d1-a0c8-4337-a660-a618c021faa2/4DNFIPEMN4ZN.r3d Chr18I_SC35_14.r3d
test "be7e0d2435e2bfcdba6e134ef63bcceb" = "$(md5sum Chr18I_SC35_14.r3d)"
drs get -d https://data.4dnucleome.org 4DNFIPEMN4ZN