wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/4c4f109b-0273-4437-963b-db2bbb71821e/4DNFILQLOO7I.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/4c4f109b-0273-4437-963b-db2bbb71821e/4DNFILQLOO7I.bw 4DNFILQLOO7I
test "4ac249a469ab93bd0111f179ad5542a9" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFILQLOO7I