wget https://4dn-open-data-public.s3.amazonaws.com/fourfront-webprod/files/c1e07ca8-c73f-47ec-b41d-6be533ce51f6/4DNFITA6XY11.flex
aws s3 cp s3://4dn-open-data-public/fourfront-webprod/files/c1e07ca8-c73f-47ec-b41d-6be533ce51f6/4DNFITA6XY11.flex 005010031.flex
test "9c47181dc408f230366847aa15ca4153" = "$(md5sum 005010031.flex)"
drs get -d https://data.4dnucleome.org 4DNFITA6XY11