wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/34686168-ed74-4a64-a535-cb08a4a58e89/4DNFI49968CC.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/34686168-ed74-4a64-a535-cb08a4a58e89/4DNFI49968CC.bam 4DNFI49968CC
test "5f14730b00bd54fec6dd78d0da802573" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI49968CC