wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/627bb8ab-3a86-4d99-859e-9cee8850e46c/4DNFI2NUHMIM.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/627bb8ab-3a86-4d99-859e-9cee8850e46c/4DNFI2NUHMIM.mcool 4DNFI2NUHMIM
test "3035e14735e5d4369ff84357b89cf893" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI2NUHMIM