wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/9b4e86b0-52a1-4ca5-b1af-93fbadbaaf64/4DNFIW23EQR5.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/9b4e86b0-52a1-4ca5-b1af-93fbadbaaf64/4DNFIW23EQR5.bw 4DNFIW23EQR5
test "513cb0badb1d6d36343747450ad73bde" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIW23EQR5