wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b0e54fbd-51b7-4730-87f3-e2e14aded4af/4DNFIRLVT91U.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b0e54fbd-51b7-4730-87f3-e2e14aded4af/4DNFIRLVT91U.bam 4DNFIRLVT91U
test "a05ef51cc5f637bfe42b7fdc25cde7a2" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIRLVT91U