wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/0d2c8730-e238-49ae-91d0-6118568356ea/4DNFI6HY3NE7.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/0d2c8730-e238-49ae-91d0-6118568356ea/4DNFI6HY3NE7.bw 4DNFI6HY3NE7
test "ad74beac1aa0ab99e3433c5aa10c755b" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI6HY3NE7