wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6bc1c4c0-76ba-4c49-9611-d936e26779b6/4DNFIKJPUDW3.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6bc1c4c0-76ba-4c49-9611-d936e26779b6/4DNFIKJPUDW3.bam 4DNFIKJPUDW3
test "18ece2a4bac41b3c93717813465eac8b" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIKJPUDW3