wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/1f672b6c-34e7-4ae5-8996-201353e2c073/4DNFIVISIWOL.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/1f672b6c-34e7-4ae5-8996-201353e2c073/4DNFIVISIWOL.mcool 4DNFIVISIWOL
test "128fdefc5f4b94744edd3050d8d9a007" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIVISIWOL