wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/fe313fb1-637f-4b8a-b7ea-bdd88eed68c3/4DNFI1NCDSVA.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/fe313fb1-637f-4b8a-b7ea-bdd88eed68c3/4DNFI1NCDSVA.bw 4DNFI1NCDSVA
test "f8bbcaef9c47cfbbf0781fb85678a42d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI1NCDSVA