wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a6855c0f-aac6-4caa-acdd-c3565fd91344/4DNFIUK3UVZX.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a6855c0f-aac6-4caa-acdd-c3565fd91344/4DNFIUK3UVZX.bw 4DNFIUK3UVZX
test "dccdec35cf09b3b9e080dcc20a08ab2a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIUK3UVZX