wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/1856ff9e-de7a-4fa1-ae0b-3e04b837b5e1/4DNFI57XB4A8.hic
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/1856ff9e-de7a-4fa1-ae0b-3e04b837b5e1/4DNFI57XB4A8.hic 4DNFI57XB4A8
test "4c87d13b296ff0563ffea609fd6d80bc" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI57XB4A8