wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/7c69b62e-d353-4067-937d-2ed5a25cd301/4DNFIE2E93DE.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/7c69b62e-d353-4067-937d-2ed5a25cd301/4DNFIE2E93DE.bw 4DNFIE2E93DE
test "4991bafdc8e19d42a5fde01d7c6a5407" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIE2E93DE