wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6be21b21-3a1f-4fbf-a78e-793e3eb094c5/4DNFIU8AYZHI.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6be21b21-3a1f-4fbf-a78e-793e3eb094c5/4DNFIU8AYZHI.bam 4DNFIU8AYZHI
test "306fbbb485cc95cd8fecab30c85d30db" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIU8AYZHI