wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/866d1a4d-3dd2-44b2-9ef0-a99b19f76a4f/4DNFI4TFUL7A.r3d
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/866d1a4d-3dd2-44b2-9ef0-a99b19f76a4f/4DNFI4TFUL7A.r3d Chr4C_SC35_31.r3d
test "dbc422360154b58ddc11b488a0bc9a19" = "$(md5sum Chr4C_SC35_31.r3d)"
drs get -d https://data.4dnucleome.org 4DNFI4TFUL7A