wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/de522ff8-4235-428d-abc9-354135f2798c/4DNFI35J5TVO.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/de522ff8-4235-428d-abc9-354135f2798c/4DNFI35J5TVO.bw 4DNFI35J5TVO
test "56c932911794b3efd843b60990558e3f" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI35J5TVO