wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cf791a80-aa65-4596-9bac-ce569d93b1bd/4DNFI5MKWJBS.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cf791a80-aa65-4596-9bac-ce569d93b1bd/4DNFI5MKWJBS.bam 4DNFI5MKWJBS
test "19ca9036247bd2cc3d5491699b259f5c" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI5MKWJBS