wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/337f2633-9a57-4159-b919-629a89cb53dd/4DNFI96GX25S.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/337f2633-9a57-4159-b919-629a89cb53dd/4DNFI96GX25S.mcool 4DNFI96GX25S
test "c96f29aea770806733139b93193aad6c" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI96GX25S