wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/8ef5d938-cd86-456d-ac18-04ee01c47c5d/4DNFI9KQNTSV.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/8ef5d938-cd86-456d-ac18-04ee01c47c5d/4DNFI9KQNTSV.bw 4DNFI9KQNTSV
test "bf64620c58ddbd34c8090ac1c36451c3" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI9KQNTSV