wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/2292fc71-22a5-4493-a909-9d677cc8b35d/4DNFIPJZ4NZO.r3d
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/2292fc71-22a5-4493-a909-9d677cc8b35d/4DNFIPJZ4NZO.r3d Chr4C_Chr2A_8.r3d
test "76b21bc623c6453bcd2d5e7799edd4fb" = "$(md5sum Chr4C_Chr2A_8.r3d)"
drs get -d https://data.4dnucleome.org 4DNFIPJZ4NZO