wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/8e12c371-330c-4d85-acfd-c7c735e87eb7/4DNFI7RB773L.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/8e12c371-330c-4d85-acfd-c7c735e87eb7/4DNFI7RB773L.bw 4DNFI7RB773L
test "9145eacf6c3fef9c4511e0bf785a813c" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI7RB773L