wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/5d4ab4df-1af3-43e4-ba59-aea16e352480/4DNFIZ5T7ES9.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/5d4ab4df-1af3-43e4-ba59-aea16e352480/4DNFIZ5T7ES9.bw 4DNFIZ5T7ES9
test "0a7c9e1623de2233fd79266117595f31" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZ5T7ES9