wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/916abc84-cb0f-488b-9798-9e6dcebab17d/4DNFI2KWDAL6.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/916abc84-cb0f-488b-9798-9e6dcebab17d/4DNFI2KWDAL6.mcool 4DNFI2KWDAL6
test "d1e37d400793515e77235b1089ed036e" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI2KWDAL6