wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/21efd180-e86d-435e-874a-28e35f3e4870/4DNFI4KZIPV7.r3d
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/21efd180-e86d-435e-874a-28e35f3e4870/4DNFI4KZIPV7.r3d Chr4C_SC35_9.r3d
test "895f3788027048b328fa362312b8f84a" = "$(md5sum Chr4C_SC35_9.r3d)"
drs get -d https://data.4dnucleome.org 4DNFI4KZIPV7