wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/2777101a-0450-416e-ba39-43efe25d9b4c/4DNFI26ELUOH.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/2777101a-0450-416e-ba39-43efe25d9b4c/4DNFI26ELUOH.bw 4DNFI26ELUOH
test "0abc914f2a9c8aba9bd3fb276896852d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI26ELUOH