 It's typically a marker used to detect cardiovascular inflammation, but we also use it as a cancer marker. So although it's called C-reactive protein, it's not a protein that you consume. It's an enzyme that can indicate inflammation. You want this number to be, it used to be, they suggested it to be under four, but now it's under 10. And I'll explain to you a little bit about why that change happened. But she dropped from 11 to three.