wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/5d2c62a1-fb37-4730-9cbf-a1e282222486/4DNFI2YS39KK.r3d
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/5d2c62a1-fb37-4730-9cbf-a1e282222486/4DNFI2YS39KK.r3d Chr18I_SC35_11.r3d
test "e8805b27abb500673d423ab0b94092e1" = "$(md5sum Chr18I_SC35_11.r3d)"
drs get -d https://data.4dnucleome.org 4DNFI2YS39KK