wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/3bfbd7b3-0382-440a-aebd-451ccc597b47/4DNFI9DF45OZ.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/3bfbd7b3-0382-440a-aebd-451ccc597b47/4DNFI9DF45OZ.bam 4DNFI9DF45OZ
test "af5f520c77917e72101baec0b8a5b320" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI9DF45OZ