wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/46cd46a7-8cc0-40bd-8a34-9410ac6114bc/4DNFIBB3WN1A.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/46cd46a7-8cc0-40bd-8a34-9410ac6114bc/4DNFIBB3WN1A.bw 4DNFIBB3WN1A
test "4594e0f844a5242df30505a1e0f29751" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIBB3WN1A