wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ec0a3c33-48c5-428c-a8de-1d05f6408404/4DNFI7ZCMA5E.bed.gz
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ec0a3c33-48c5-428c-a8de-1d05f6408404/4DNFI7ZCMA5E.bed.gz 4DNFI7ZCMA5E
test "79a0c3c149d7ab068895a296c730d4e5" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI7ZCMA5E