wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/87d76b37-79f8-4f90-aa6b-279295724aa1/4DNFI336UDP2.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/87d76b37-79f8-4f90-aa6b-279295724aa1/4DNFI336UDP2.bam 4DNFI336UDP2
test "ed399b22290ffe7b32ac4d3e4814031f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI336UDP2