wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e71cf993-f290-4164-a89a-a08c74e7aff9/4DNFIPCDIDY7.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e71cf993-f290-4164-a89a-a08c74e7aff9/4DNFIPCDIDY7.bam 4DNFIPCDIDY7
test "cddc07e2d9c98ef647fb8a262d75508f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIPCDIDY7