wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b03516d4-62f4-47ec-9d9b-6baf95623376/4DNFI244AS29.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b03516d4-62f4-47ec-9d9b-6baf95623376/4DNFI244AS29.mcool 4DNFI244AS29
test "c4b73cb66e80958360b7617039820f25" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI244AS29