wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/12663fd9-4607-4828-96d4-295fc3cc1811/4DNFI7XNY6KH.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/12663fd9-4607-4828-96d4-295fc3cc1811/4DNFI7XNY6KH.bw 4DNFI7XNY6KH
test "a6cf15d0cc392a2aee4634ccb05cdcd0" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI7XNY6KH