wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6321394b-0958-47a2-ba78-02846faad6be/4DNFIFFX7HWW.bb
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6321394b-0958-47a2-ba78-02846faad6be/4DNFIFFX7HWW.bb 4DNFIFFX7HWW
test "a6e5de691cc70ec6a449f7aafe9b1f0b" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIFFX7HWW