wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cc269a79-4112-45fe-9224-7cee1daaf53c/4DNFI8TZIZ6E.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cc269a79-4112-45fe-9224-7cee1daaf53c/4DNFI8TZIZ6E.bw 4DNFI8TZIZ6E
test "7107d742f98cf3a7165b2450e57489c5" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI8TZIZ6E