wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/cb3f7a80-4abb-4109-9c90-a0269fc4cbc5/4DNFICLGXVDA.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/cb3f7a80-4abb-4109-9c90-a0269fc4cbc5/4DNFICLGXVDA.bw 4DNFICLGXVDA
test "a5e1abe948a8e826c3cdec5f1cd3d5c6" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFICLGXVDA