wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/6a214b2b-a303-4d98-95fa-3cfd52f7e061/4DNFI2IVK7PM.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/6a214b2b-a303-4d98-95fa-3cfd52f7e061/4DNFI2IVK7PM.bw 4DNFI2IVK7PM
test "7b5a098a780b8c00eb4a360d99753381" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI2IVK7PM