wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/c3ee740a-ecf2-4646-8bc5-fef4fa73cb1c/4DNFIWCAZVSX.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/c3ee740a-ecf2-4646-8bc5-fef4fa73cb1c/4DNFIWCAZVSX.bw 4DNFIWCAZVSX
test "af8a5643f1dea12299f4dad14a8b9124" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIWCAZVSX