wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/9afc511b-9c3d-40c5-8965-a43a9e36bf3c/4DNFI8E66EHQ.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/9afc511b-9c3d-40c5-8965-a43a9e36bf3c/4DNFI8E66EHQ.bam 4DNFI8E66EHQ
test "c95731d332ec5575b29e618129528d3c" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI8E66EHQ