Yes, so in terms of the Europe, both questions kind of go together, we opened up the European site so we can be, so we can better be in a position to do more of the larger flow cytometry and also, I would say the biomarker in general studies, clinical studies. The lab just opened. We opened it a couple months ago, but it just opened to be able to start doing some work and some validation. So, we really haven't seen any shift in that respect, because we're literally just being able to validate some of our assays there. So, I expect over the next quarter or two, we should see a real movement in whether we have the ability to win some of these larger studies. In terms of the biomarker business, in general, it's something that we're still excited about. I think we've made great strides. Operationally, I think we've also done well bringing in some of the business. You know, probably honestly, not as robust as I expected, and I think I've mentioned that before on this call not what we expected. I still believe we will get there, but it certainly hasn't taken the trajectory that we thought it would. I still would say that, as I look to champions, two years from now, I still see it as a large percent, a significant contributor to our growth, but it really hasn't played out that way as of yet. A lot of the other parts of the business have grown at a faster pace. I do like the signs that we're seeing in terms of just the work that we're doing, the quality of the conversations we're having with our customers, the teams that we've built, and I think it's just a matter of time. It's certainly taking a little bit longer than I expected though.