wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/aeb2fae1-69ee-4824-99be-6690bfbabc5f/4DNFIOZXH9S4.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/aeb2fae1-69ee-4824-99be-6690bfbabc5f/4DNFIOZXH9S4.bw 4DNFIOZXH9S4
test "a0a8366beab2d5a39f11d19bdef3cfce" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIOZXH9S4