wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/0528ae13-7b45-4cc5-a26f-7e8e34443bbd/4DNFIPVODPIB.flex
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/0528ae13-7b45-4cc5-a26f-7e8e34443bbd/4DNFIPVODPIB.flex 006010030.flex
test "572da7bb2d41db6e3c4dda2288ca7798" = "$(md5sum 006010030.flex)"
drs get -d https://data.4dnucleome.org 4DNFIPVODPIB