wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/aee98d89-0171-4b78-b664-eee99319d146/4DNFIIW974KG.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/aee98d89-0171-4b78-b664-eee99319d146/4DNFIIW974KG.bw 4DNFIIW974KG
test "a809a1a63f9f968139f103c7aea97357" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIIW974KG