wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/50ac5b2b-eaae-4205-a2cc-ba778daf3afd/4DNFIO9A5MLL.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/50ac5b2b-eaae-4205-a2cc-ba778daf3afd/4DNFIO9A5MLL.bw 4DNFIO9A5MLL
test "f33a87bd92862a5fd684982f7e3f9338" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIO9A5MLL