wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d93b637c-5664-4c8f-a0f4-50267aac3fea/4DNFIZS2XXQR.bb
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d93b637c-5664-4c8f-a0f4-50267aac3fea/4DNFIZS2XXQR.bb 4DNFIZS2XXQR
test "86bb9bd13c4a37e1f06e95ce5653f1be" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZS2XXQR