Yes. No, it's a fair question and it's an interesting question, Jim, so thanks for putting that on the table. So the way we look at this is the technology, I think, is separate and distinct from the collaborations that the acquisition brought to Emergent. We did value the acquisitions, it was clear. One of the benefits of the acquisition was the fact that we had a partner in Abbott and Pfizer without any cost to us. It was progressing a candidate on its own, which had some upside. So that's clear. The way we look at the events as they've unfolded, as you might recall neither Abbott nor Pfizer really signed up with Trubion for those relationships and for those programs. Both companies inherited them through acquisitions, Abbott through the acquisition of Facet and Pfizer through the acquisition of Wyeth, so they weren't homegrown to begin with. And reasons for the departure of the two partners, if you will, are varied. Abbott, they made it clear that they had a prioritization process they ran through. The product had successfully met the endpoints that were specified and similarly with Pfizer. We see a product meeting an efficacy endpoint and generally well tolerated, so we don't see this as an indictment of the technology or the platform. It does present a challenge for us in terms of now what do we do in terms of R&D spend going forward to advance the candidate, and that's why we're taking a very measured approach with respect to TRU-016 while we have some data that's coming out this year and into next year. And I think it would prudent for us to evaluate data before we make a decision on how best to proceed, whether it's something that we undertake on our own or something that we should partner, and, if so, when do we partner. Those are things that we have to decide internally. For products like this typically Emergent would partner them. The question might be, "When is it appropriate to partner and what are the circumstances under which those partnerships ought to be developed and signed up for?" And with respect to SBI-087 as we indicated, we really don't anticipate taking that on right now. We have enough on our plate. We don't need to enter into the RA field, which is highly competitive, a lot of products. It's moving into biosimilars. It's not really a space that we find core to our strategy and [with which] we think we would be successful. If there were a partnering opportunity or (inaudible) license opportunity for that, possibly, but again it's really not something that we will focus a lot of effort on. Jim Jackson, as you know, our CSO, is also the leader in the Seattle operation and can give you a little bit more insight into some of the other products that are in the portfolio there and that we think have exciting opportunities for us.