wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b96d745a-3c7d-4c60-ad7b-b11f2587de5b/4DNFIV1UYI3C.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b96d745a-3c7d-4c60-ad7b-b11f2587de5b/4DNFIV1UYI3C.bw 4DNFIV1UYI3C
test "0369498f282df6409bf20cf3b7c8f6b6" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIV1UYI3C