wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/65cbb0d6-80ab-407a-b2b7-85aada315ef6/4DNFI6LHZFXL.mcool
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/65cbb0d6-80ab-407a-b2b7-85aada315ef6/4DNFI6LHZFXL.mcool 4DNFI6LHZFXL
test "6e68ac1363edeb7a1cf26dc4fb6e0a6a" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI6LHZFXL