wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/02df7ef3-a511-4a1c-a0c6-ddbc807dc89b/4DNFIVXGAVZB.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/02df7ef3-a511-4a1c-a0c6-ddbc807dc89b/4DNFIVXGAVZB.bam 4DNFIVXGAVZB
test "4f0ddc35b586e90354be8db5c671b0a9" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVXGAVZB