Thank you, Brian, this is Ali. And before I get there, first, I would like to thank our employees, our directors, investors and partners, of course, for their continued support. And we look forward to providing you all with further updates on the progress over the coming months, as well, of course. Related to your specific question, let me start it by saying that, of course, this CUDC-907 is a dual inhibitor of HVAC and PI3 kinases. So we can try and model some of the related PK, PD questions as you're describing in preclinical models -- based on preclinical model studies, however, as we've noted, the resident time or half-life of the drug in patients or in humans is relatively different than what we had seen. In animals, either mice, rats or dogs, before we had not seen any evidence of drug accumulation or potential drug accumulation in animal models, however, of course we saw that, our potential for that with humans on continuous dose. Having said that, one of the other things I wanted to mention is that with this continued dose escalation, we are seeing an increasing exposure for the drug in patients with the dose escalation going forward. The doses that we're currently at within the range that we tested, we certainly see equivalents in preclinical models as being, a, active in our preclinical model, including the model that I described, the lymphoma models as well as the multiple myeloma models. And at those doses in the preclinical settings, we've seen fairly robust inhibition of both targets or engagement of both targets at HVAC as well as PI3 kinase. We also presented some of this data, and that's in our current updated slide presentation, as Mani mentioned, on the website, demonstrating that, in patient samples and from their peripheral blood mononuclear cells, we are seeing target engagement both for the HVAC activity as well as PI3 kinase. So some of these -- the answer to your question is that, as we continued to dose escalate, we are seeing continued exposure. We are seeing target engagements on the patient blood samples of HVAC and PI3 kinase and also as we mentioned, we are seeing a potential change in patient's plasma levels of certain cytokines and chemokines. One that we looked at, of course, was TARC. The question of what dose do we need to get to in order to see activity is a very difficult one. Part of that is again, because it's a dual active agent and it's very difficult to model it against one or the other activity in this regard. The other correlated that you pointed out with regards to the occurrence of side effect, we're just not seeing any common side effects occurring at this point. We are, of course, continuing to track the mechanism-based side effects very closely during the dose escalation as I mentioned, including platelet counts, the occurrence of any diarrhea or any fatigue, and at this point, it seems as if the intermittent dosing schedules are alleviating some of those side effects while we are getting target engagements as well. The target suppression that I mentioned in the slide is available on the presentation on the website. For the target modulation, that particular in patient was actually treated at the 90-milligram dose level, and as I pointed out, at this stage, we're in the 120 milligram dose cohorts for both the schedules at this point.
Brian P. Skorney - Robert W. Baird & Co. Incorporated, Research Division: And then, just on 427, just to clarify, is the reinitiation of the Phase I dose escalation, is that a sequential study from 100 mg to 300 mg or is that going to be simultaneous enrollment, and how is the expansion of the ovarian and lymphoma cohorts, how is that gated?