wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e6a0a0f7-e540-43bf-b913-22ee9721b560/4DNFIYFW9X4X.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e6a0a0f7-e540-43bf-b913-22ee9721b560/4DNFIYFW9X4X.bw 4DNFIYFW9X4X
test "0200513e9fa3d2b98fd5ac87f77ac1cb" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIYFW9X4X