so so so Grail has a commercially available kit uh it's you know it's not overthe counter you need to get it through a physician um what what are some other tests out there and in your view how close are we to these tests being an imperative part of cancer screening yeah I I I think we're not quite at the imperative point but we're uh we're certainly at the point where I would say it's reasonable to get a test I mean right if you consider yourself an early adopter and you know who you are um it's reasonable to get a test um it's you know and just quickly to answer your question uh the first part of your question uh there's a test that was initially developed by a company called Thrive that was acquired by exact um and they they they have a commercially available test as well and then another company called Deli um have a commercially available test which are all all have performance characteristics that are you know in the same realm