wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d75cec78-ac6c-43f8-9bb2-ee3e5d0892b1/4DNFIEACR73A.bam
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d75cec78-ac6c-43f8-9bb2-ee3e5d0892b1/4DNFIEACR73A.bam 4DNFIEACR73A
test "1dbcd22b665110f15ee4a0d90f9400d2" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIEACR73A