wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/c04b30a6-56c0-46bb-90f9-9c77e9a0aa3a/4DNFIX6FU6G3.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/c04b30a6-56c0-46bb-90f9-9c77e9a0aa3a/4DNFIX6FU6G3.bw 4DNFIX6FU6G3
test "751b70be0c52de62a7d41b35b41b98c8" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIX6FU6G3