wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/91170890-83ee-4d32-8955-7db7e4277539/4DNFI42X9GDW.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/91170890-83ee-4d32-8955-7db7e4277539/4DNFI42X9GDW.bw 4DNFI42X9GDW
test "d8837a6d21f2fc1a80fff4e9fb7ebec4" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI42X9GDW