wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/21db3792-917a-4330-8a49-f8c9ffe87a16/4DNFIF3ZR8N1.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/21db3792-917a-4330-8a49-f8c9ffe87a16/4DNFIF3ZR8N1.bw 4DNFIF3ZR8N1
test "49c5c89982613a241149da8cab57f774" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIF3ZR8N1