wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/044bdb86-118c-450c-bf7e-4870c7cd1f01/4DNFIZC254P6.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/044bdb86-118c-450c-bf7e-4870c7cd1f01/4DNFIZC254P6.bw 4DNFIZC254P6
test "ffe7dbf1a93d4652fefb33c7d903eded" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIZC254P6