Paul Blanchfield
President
I appreciate the question. I think we're excited to build from a position of strength from our long history and existing capabilities in radiopharmaceuticals, both diagnostics and what we're building in therapeutics. And I'd cover a few specific points. Within the Alzheimer's space, both NAV and MK are F18-based products, so they will be manufactured and we would be able to lever the existing PMF network with the out-the-door times and the production slots that we've been working with our key partners that now are across 58 different pet manufacturing facilities in the country. And so we believe that comes from a position of strength to be able to build on that and enhance those relationships from a production and delivery perspective, of which we all know that in radiopharmaceuticals and diagnostics in particular, that can be a hurdle for new entrants and others in the market. From a commercial perspective, if we look at where the imaging agents would be administered and scanned for Alzheimer's, we are already in the vast majority of PET-CT sites across the country. Those same sites would be adding capacity to be able to scan for Alzheimer's agents, both tau tangles and those targeting beta amyloids. And so we would be able to lever our existing infrastructure and capabilities there. Naturally, going into Alzheimer's would require increased support around referring physicians, recognizing that with PYLARIFY, we're currently calling on urologists and oncologists, but neurologists and those memory clinics and others that we'll be seeing and treating Alzheimer's patients would require investment. As Bob has mentioned, we make investments commensurate with the commercial opportunity, but we do have significant infrastructure there that we could lever. From a therapeutic perspective, specifically with PNT2002, similarly, if we look at the treating sites for PET-CT, there's about 2,000 in the country and there's about 300-plus radiopharmaceutical therapeutic sites, with almost all of those therapeutic sites having imaging. And so we already have relationships at these sites that would be treating for PNT02 as well as PNT03, and we would be able to lever that infrastructure. Again, we would make commensurate investments on the referring physician landscape for 03. It would be with the neuroendocrine treating physicians, which could be medical oncologists, as well as radiation oncologists and the like. We already have some presence there with PYLARIFY, but naturally we would make appropriate investments commensurate with the opportunity. And so we feel we're coming from a position of strength where we lever our existing manufacturing as well as commercial relationships and look forward to bringing these exciting agents, if approved, to the market.