wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a4e6a275-fea0-4dbb-920a-ab7c852ea658/4DNFI5FJ4V1B.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a4e6a275-fea0-4dbb-920a-ab7c852ea658/4DNFI5FJ4V1B.bam 4DNFI5FJ4V1B
test "45250cb395bb529ae5cc7b6f3478286a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI5FJ4V1B