wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/29bbf5f4-b5b9-43d3-9d81-b11b20780257/4DNFI9XND444.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/29bbf5f4-b5b9-43d3-9d81-b11b20780257/4DNFI9XND444.bam 4DNFI9XND444
test "a74ff6652dc020937b8dd5e041c2a7cc" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI9XND444