wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/wfoutput/a2d9cbd0-1a4c-42ff-8022-71ed12263c23/4DNFI7FXJOBA.hic
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/wfoutput/a2d9cbd0-1a4c-42ff-8022-71ed12263c23/4DNFI7FXJOBA.hic 4DNFI7FXJOBA
test "aac6ab84e400b2cf66dc71a4d94779e8" = "$(md5sum undefined)"
drs get -d https://data.4dnucleome.org 4DNFI7FXJOBA