wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6d9f6ae5-cc64-4926-b2f2-057c97374705/4DNFIQMKC957.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6d9f6ae5-cc64-4926-b2f2-057c97374705/4DNFIQMKC957.bam 4DNFIQMKC957
test "7153486850d8cc98dd2821159d3f7878" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIQMKC957