wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/02f1d750-e31b-4f2a-b4cf-6335043fd841/4DNFIASFE4BX.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/02f1d750-e31b-4f2a-b4cf-6335043fd841/4DNFIASFE4BX.bw 4DNFIASFE4BX
test "876e226de97a1361a8eb4a3ed90c1d80" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIASFE4BX