wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cfba4da4-73b2-456f-9655-a9f488226dd3/4DNFILPCTPJA.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cfba4da4-73b2-456f-9655-a9f488226dd3/4DNFILPCTPJA.bw 4DNFILPCTPJA
test "55bec545824b8b1435de50e1e68e7dad" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFILPCTPJA