wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/86c1a598-543d-4995-9147-9a28c811a66b/4DNFIFPJ7FZO.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/86c1a598-543d-4995-9147-9a28c811a66b/4DNFIFPJ7FZO.bw 4DNFIFPJ7FZO
test "9022a00056765e7c67ca3241a1633224" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIFPJ7FZO