wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/7d4e8895-aa0d-4eed-a94b-aa123df0edc5/4DNFIJYGZ63R.bed.gz
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/7d4e8895-aa0d-4eed-a94b-aa123df0edc5/4DNFIJYGZ63R.bed.gz 4DNFIJYGZ63R
test "e6f4402d16162f3622f87bd3faf0b09b" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIJYGZ63R