wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/821e7ddb-978f-4dd5-9a94-c21ea9af7134/4DNFI5F17SZD.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/821e7ddb-978f-4dd5-9a94-c21ea9af7134/4DNFI5F17SZD.bw 4DNFI5F17SZD
test "166068eedc2279bf90bc5c400449c71e" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI5F17SZD