wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/1159185e-6651-46e2-9a2a-1f38d75cbcb6/4DNFI4MXUCUV.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/1159185e-6651-46e2-9a2a-1f38d75cbcb6/4DNFI4MXUCUV.mcool 4DNFI4MXUCUV
test "c5284bf6ca51afaa411bb594a5048fb7" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI4MXUCUV