wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/e4b8b418-f2d9-4873-8fa7-64cfc205f91b/4DNFIT5YVTLO.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/e4b8b418-f2d9-4873-8fa7-64cfc205f91b/4DNFIT5YVTLO.mcool 4DNFIT5YVTLO
test "054ad55c51dd3612a7292913c60a89c3" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIT5YVTLO