wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/4847b984-417b-46da-ade6-eda2c2004af4/4DNFI67VISXW.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/4847b984-417b-46da-ade6-eda2c2004af4/4DNFI67VISXW.bw 4DNFI67VISXW
test "ab8d9d91d7a893d85fe234d0eb9a6850" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI67VISXW