wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/b2720ce1-29c0-44c2-a305-2ef6e6012a4b/4DNFI4VSIA7X.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/b2720ce1-29c0-44c2-a305-2ef6e6012a4b/4DNFI4VSIA7X.bw 4DNFI4VSIA7X
test "aa2e8b78fcb4c75b6f8118d1e54de696" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI4VSIA7X