wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/efc9ec77-263a-477a-9f5b-3ac4f1a36065/4DNFIAYVZRR2.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/efc9ec77-263a-477a-9f5b-3ac4f1a36065/4DNFIAYVZRR2.bw 4DNFIAYVZRR2
test "a961086f6279f08f686fbc844e04f2ed" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIAYVZRR2