wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e192b765-eb69-4eaf-adcd-e830b05ef745/4DNFIUIM8RQ5.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e192b765-eb69-4eaf-adcd-e830b05ef745/4DNFIUIM8RQ5.bw 4DNFIUIM8RQ5
test "3918ef3ea13ae93d14da976fd778ab1a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIUIM8RQ5