wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/c67b267b-dd32-4ccf-b201-5ead4bcabfee/4DNFI2QOVY4R.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/c67b267b-dd32-4ccf-b201-5ead4bcabfee/4DNFI2QOVY4R.bw 4DNFI2QOVY4R
test "ed8edf252d2b7745c8a7206ce2c81efe" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI2QOVY4R