wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/3103b711-ce74-4888-abad-37589e37b0f2/4DNFIQ3W2RN4.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/3103b711-ce74-4888-abad-37589e37b0f2/4DNFIQ3W2RN4.bw 4DNFIQ3W2RN4
test "4ed66c2d55a5e2f185ff9e6525916f66" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIQ3W2RN4