wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/2c9e56f0-52c5-4bf7-8f2d-a4cc00a0ede0/4DNFIA99HPTQ.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/2c9e56f0-52c5-4bf7-8f2d-a4cc00a0ede0/4DNFIA99HPTQ.mcool 4DNFIA99HPTQ
test "b399e54e8d1910de04469053acb47f09" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFIA99HPTQ