wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/ca477ba9-adcd-44fa-a618-9b738b877bac/4DNFI7E42GIU.bw
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/ca477ba9-adcd-44fa-a618-9b738b877bac/4DNFI7E42GIU.bw 4DNFI7E42GIU
test "c4cb7c9b7d13623e96dcaed2099d7530" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI7E42GIU