wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/37f2a946-3bc1-4aaa-b55b-feae093f16a6/4DNFIZSLKZFE.r3d
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/37f2a946-3bc1-4aaa-b55b-feae093f16a6/4DNFIZSLKZFE.r3d Chr18I_SC35_7.r3d
test "cac2519e6115ea43927878f4343d741f" = "$(md5sum Chr18I_SC35_7.r3d)"
drs get -d https://data.4dnucleome.org 4DNFIZSLKZFE