wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a55a475a-9c34-44fc-993d-de55736005e4/4DNFI1QABQSJ.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a55a475a-9c34-44fc-993d-de55736005e4/4DNFI1QABQSJ.bam 4DNFI1QABQSJ
test "2172c9f913fe3b335b02ba98c53dc0c0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI1QABQSJ