wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/3e949498-e10d-454c-85c5-6c8ec70cfe40/4DNFIJ4OJC5C.r3d
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/3e949498-e10d-454c-85c5-6c8ec70cfe40/4DNFIJ4OJC5C.r3d Chr18I_SC35_51.r3d
test "e066b6031f16490451f46d2b58e852d0" = "$(md5sum Chr18I_SC35_51.r3d)"
drs get -d https://data.4dnucleome.org 4DNFIJ4OJC5C