wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e96665c8-a26d-4cab-a50d-5b0f2a34edd2/4DNFIGV6L3SM.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e96665c8-a26d-4cab-a50d-5b0f2a34edd2/4DNFIGV6L3SM.bw 4DNFIGV6L3SM
test "6d8d160ffd8e6fbec1fd067cabe17e7b" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIGV6L3SM