wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/47d4059d-d02a-4d29-9ede-9b6d8fbfea88/4DNFI9GTDFAG.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/47d4059d-d02a-4d29-9ede-9b6d8fbfea88/4DNFI9GTDFAG.bam 4DNFI9GTDFAG
test "dfe025bac7c98c549937c7bdff3e940c" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI9GTDFAG