wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/96226d77-9753-427a-9cc4-25e89ce2675c/4DNFI5EQCJVA.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/96226d77-9753-427a-9cc4-25e89ce2675c/4DNFI5EQCJVA.bw 4DNFI5EQCJVA
test "5120d4939bee11a52e47d42de6e28a4a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI5EQCJVA