wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/fcabb751-b0b6-4367-87b7-93171ce1098e/4DNFI6C83K11.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/fcabb751-b0b6-4367-87b7-93171ce1098e/4DNFI6C83K11.bw 4DNFI6C83K11
test "50f741443986a65e2b4bcd40148d683d" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI6C83K11