wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d378bd63-db4e-42c3-83ae-dda98e00793c/4DNFI1KGYBRA.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d378bd63-db4e-42c3-83ae-dda98e00793c/4DNFI1KGYBRA.bw 4DNFI1KGYBRA
test "3116e7d0638f570d438ed8a8a61aecfc" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI1KGYBRA