wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/5c98d78a-0a96-45ed-a43b-7f2d5c641616/4DNFIX86CKPR.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/5c98d78a-0a96-45ed-a43b-7f2d5c641616/4DNFIX86CKPR.mcool 4DNFIX86CKPR
test "96ee04d873de281fd85bf113fddccbb5" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIX86CKPR