wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cee4a435-2f38-4398-8775-baac534ce3e3/4DNFIAIXX5OZ.bed.gz
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cee4a435-2f38-4398-8775-baac534ce3e3/4DNFIAIXX5OZ.bed.gz 4DNFIAIXX5OZ
test "f0e751aab97f91ed98ff1c1a3d1437c1" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIAIXX5OZ