wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/4b90180a-01e0-4feb-83fe-00014c3684d4/4DNFIUJGC6BA.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/4b90180a-01e0-4feb-83fe-00014c3684d4/4DNFIUJGC6BA.bam 4DNFIUJGC6BA
test "b4549e8d6983d409091f8644d83287d9" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIUJGC6BA