wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/81ba7dd3-7107-4804-9ad0-42ee33e229b6/4DNFIC2HB4AD.bb
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/81ba7dd3-7107-4804-9ad0-42ee33e229b6/4DNFIC2HB4AD.bb 4DNFIC2HB4AD
test "1de64634fef0de2816529b5f0d8c93a9" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIC2HB4AD