wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e1a823c3-aa32-4af8-a0f4-ac8343d89eb3/4DNFICDK9K6C.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e1a823c3-aa32-4af8-a0f4-ac8343d89eb3/4DNFICDK9K6C.bw 4DNFICDK9K6C
test "4cca31ae8cd999c79955e98d10f275e6" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFICDK9K6C