wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/5b37c0d8-9918-4ce6-a643-cd6ef7a69e59/4DNFIHLQB84S.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/5b37c0d8-9918-4ce6-a643-cd6ef7a69e59/4DNFIHLQB84S.bw 4DNFIHLQB84S
test "c6e2d1dc08c9f29509de659df327c411" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIHLQB84S