wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6a0b67a1-c1d8-4f41-a23e-8ef2024b0de3/4DNFI7KPN7C8.bed.gz
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6a0b67a1-c1d8-4f41-a23e-8ef2024b0de3/4DNFI7KPN7C8.bed.gz 4DNFI7KPN7C8
test "c95b2d5308f57ac189003a9d76c1eefc" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI7KPN7C8