wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/31c4e8d7-3ec6-4460-a2e7-12bd5f5bb790/4DNFID4FJ1T6.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/31c4e8d7-3ec6-4460-a2e7-12bd5f5bb790/4DNFID4FJ1T6.bw 4DNFID4FJ1T6
test "eb3a2613aeee592bb32217ef660beedc" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFID4FJ1T6