wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/aa74dddf-c3b0-4df0-b434-c196d2598467/4DNFI9AD6LG4.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/aa74dddf-c3b0-4df0-b434-c196d2598467/4DNFI9AD6LG4.bam 4DNFI9AD6LG4
test "1a45b118e069422cad7dbc45f80b8508" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI9AD6LG4