wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/d2136a68-0728-4b3b-8203-89dcf5c96271/4DNFIWBYZGQ9.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/d2136a68-0728-4b3b-8203-89dcf5c96271/4DNFIWBYZGQ9.bw 4DNFIWBYZGQ9
test "a5cd2f2a2c3c4b4c2549897e61195f47" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIWBYZGQ9