wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/621121ee-0396-4577-9332-40b39af3dea0/4DNFI1XM26WQ.bed.gz
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/621121ee-0396-4577-9332-40b39af3dea0/4DNFI1XM26WQ.bed.gz 4DNFI1XM26WQ
test "b4cde394882b316babbeac9b4325a37c" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI1XM26WQ