wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/31e75063-f554-4d1a-a0c2-f5cc0919e064/4DNFI9HG5UC7.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/31e75063-f554-4d1a-a0c2-f5cc0919e064/4DNFI9HG5UC7.bw 4DNFI9HG5UC7
test "b557054bbd6693c5ca53a0abcfef7ffb" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI9HG5UC7