wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/3971638c-c576-40fb-b809-fdebccd06ea7/4DNFILDQHM51.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/3971638c-c576-40fb-b809-fdebccd06ea7/4DNFILDQHM51.bam 4DNFILDQHM51
test "c0077a3a7667ab86d1102f140f9715c1" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFILDQHM51