Francis A. deSouza - Illumina, Inc.
Management
We definitely believe that NovaSeq will enable new types of sequencing to be done on a number of fronts. So, NovaSeq fundamentally enables larger experiments, larger cohorts. And that could be at the macro scale, so population sequencing efforts I think are more accessible to more customers than they were before because of NovaSeq. But also at the micro scale. So we expect to see, and we are seeing, lots of exciting single-cell projects being contemplated because of the economics and the power of NovaSeq. And so we expect, on the one hand, NovaSeq will enable access to larger cohorts at every scale in a way that hasn't been done before. We also expect and we're seeing that, even with the same size of cohorts, we're seeing a lot of sequencing intensive applications being done more. So the growth in liquid biopsy is enabled by people having access and more customers having access to more power at lower costs. And that's what NovaSeq does. So the liquid biopsy market, I think, is accelerated by something like NovaSeq. We will, we believe, continue to see the movement from single-gene panels to multi-gene panels to exomes to genomes, right? And actually, interestingly enough, I think the recent PAMA decision also helps that where there's the reimbursement framework starting to be set for the larger multi-gene panels. But I do think you'll start to see this migration to doing bigger panels and then doing exomes and doing genomes. And we're starting to see that, but it's early in that journey. But over the course of multiple years, we all know you do better science; you get higher diagnostic yield as you move up that continuum. And NovaSeq is helpful in that dimension. And then the applications that require sort of needle in a haystack type work, and that's again like liquid biopsy where you need to do very, very, very deep sequencing to find the rare event, the rare molecule. And there's a set of those applications that can now be enabled with the power of NovaSeq. And so, on a multiyear horizon, we do believe that NovaSeq fundamentally enables new types of sequencing at the cohorts, larger cohort scale, but also at the more intense, deeper sequencing scale.
Amanda L. Murphy - William Blair & Co. LLC: Got it. And then just one quick follow-up on the liquid biopsy side. So, obviously, I guess, GRAIL has talked about a product longer term and there's products already on the market for later-stage patients. But do you think, just thinking about the research dollars that are being moved into liquid biopsies, is that enough to move the needle for you guys near term, so thinking the next 12 months? Is that enough to be reasonably additive to whatever the consumable or instrumentation growth over the next year?