wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/605530f4-983c-4e0a-b89d-2cd31df45e82/4DNFIQ1OLPFK.r3d
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/605530f4-983c-4e0a-b89d-2cd31df45e82/4DNFIQ1OLPFK.r3d Chr4C_SC35_41.r3d
test "44a27720760497bcd5bb214b56e2f366" = "$(md5sum Chr4C_SC35_41.r3d)"
drs get -d https://data.4dnucleome.org 4DNFIQ1OLPFK