wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/20a319ab-6434-4a53-a329-42d46c138357/4DNFILKF6IA2.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/20a319ab-6434-4a53-a329-42d46c138357/4DNFILKF6IA2.bw 4DNFILKF6IA2
test "c88f176181fe96bc4b5bd7452978a0ac" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFILKF6IA2