wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e5771abc-0899-436a-871b-78e6c5625725/4DNFII2X7WO4.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e5771abc-0899-436a-871b-78e6c5625725/4DNFII2X7WO4.bam 4DNFII2X7WO4
test "499ec63f8afc39011f4c5eee2a66c91b" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFII2X7WO4