wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cda0a2b4-c78c-45a7-a07d-aecd7a3c0840/4DNFIJ6LK43U.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cda0a2b4-c78c-45a7-a07d-aecd7a3c0840/4DNFIJ6LK43U.bam 4DNFIJ6LK43U
test "7e6d739b687755cb35e574a7cc774e0d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIJ6LK43U