wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/629aed97-f44e-48e5-be23-0ad32b3acc91/4DNFIK3NF6R2.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/629aed97-f44e-48e5-be23-0ad32b3acc91/4DNFIK3NF6R2.mcool 4DNFIK3NF6R2
test "ed588e00267b049cd863e04ccf5b12e8" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIK3NF6R2