wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/5f065bde-8937-41bc-b4a8-a8c576ab3977/4DNFI75T6RF1.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/5f065bde-8937-41bc-b4a8-a8c576ab3977/4DNFI75T6RF1.mcool 4DNFI75T6RF1
test "d802c3970031be4f3c6fe7ae0fe2f418" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI75T6RF1