wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/5a52ee76-3e29-454c-885a-d5f3c6ac0411/4DNFIOPKGDFQ.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/5a52ee76-3e29-454c-885a-d5f3c6ac0411/4DNFIOPKGDFQ.bw 4DNFIOPKGDFQ
test "ddb572f61886ddec2dcd488af65264c6" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIOPKGDFQ