wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e677613e-6d3b-4120-bc90-521a24bf6054/4DNFI5MYJT3U.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e677613e-6d3b-4120-bc90-521a24bf6054/4DNFI5MYJT3U.bam 4DNFI5MYJT3U
test "def50aca3801bc28ffd78278a121f425" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI5MYJT3U