wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/10d1eb62-8259-4b9c-a4e4-10f1cbf78dfa/4DNFISOGGBVS.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/10d1eb62-8259-4b9c-a4e4-10f1cbf78dfa/4DNFISOGGBVS.mcool 4DNFISOGGBVS
test "9a972cefff435dceaac2d228b79945ff" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFISOGGBVS