wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/af91c95a-9904-4cc6-8d08-004a240d4479/4DNFI9O8HACJ.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/af91c95a-9904-4cc6-8d08-004a240d4479/4DNFI9O8HACJ.bam 4DNFI9O8HACJ
test "d1237eed1ce4dcc888ef7d1a59015904" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI9O8HACJ