wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/d41f714d-2199-4e45-833f-54322bf498f5/4DNFIFJ1JZK4.r3d
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/d41f714d-2199-4e45-833f-54322bf498f5/4DNFIFJ1JZK4.r3d Chr11A_Chr2A_49.r3d
test "8697dd7a7a72083c03b17e44a9143b4f" = "$(md5sum Chr11A_Chr2A_49.r3d)"
drs get -d https://data.4dnucleome.org 4DNFIFJ1JZK4