wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/804629df-71a0-4624-9d14-93c2cb1ce5c2/4DNFIT4KVWMB.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/804629df-71a0-4624-9d14-93c2cb1ce5c2/4DNFIT4KVWMB.bw 4DNFIT4KVWMB
test "b49308cc9c33e284b37a0fa7102975b1" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIT4KVWMB