wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/c6428ddd-3695-4cf7-a079-00b9e3b41626/4DNFI474KDSU.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/c6428ddd-3695-4cf7-a079-00b9e3b41626/4DNFI474KDSU.bw 4DNFI474KDSU
test "887dc2ece28a9e4bc8be53efcaff8a2d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI474KDSU