wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d6006095-8ee9-464a-94b1-dac06526fd11/4DNFIDMHNF6C.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d6006095-8ee9-464a-94b1-dac06526fd11/4DNFIDMHNF6C.bw 4DNFIDMHNF6C
test "61cd2d289054211b0bc6341067eda195" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIDMHNF6C