wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/af91ebe4-6b6e-4778-a840-78745731806e/4DNFIVZA2G23.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/af91ebe4-6b6e-4778-a840-78745731806e/4DNFIVZA2G23.bam 4DNFIVZA2G23
test "5c669c993bd76b211ecc48de1e0c4c1f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVZA2G23