wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6b16af7d-3d17-4a7e-a8e2-8e2fffae03a5/4DNFIY9D5TFM.bed.gz
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6b16af7d-3d17-4a7e-a8e2-8e2fffae03a5/4DNFIY9D5TFM.bed.gz 4DNFIY9D5TFM
test "333d293ab7ffae47216b3c6327df3e8f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIY9D5TFM