Well, I think that, really, it's a platform technology that, as I mentioned earlier, they have the wherewithal within that group to take it from discovering a gene, which is their job -- they find the genes of interest. They've been doing SARS and MERS and coronavirus for years and other kind of zoonic diseases. They can pop it into C1. We can clone it, we can express it, give it back to them, the protein or the vaccine or the antibody. They can -- they have the animal models already in place. They have the infrastructure to move it into clinical trials, so they can do it rapidly. If the world doesn't take advantage of what those Europeans have spent the last 4 years doing -- and we saw that, and we're taking advantage of that with that group, those 3 people, those 3 -- top 3 coronavirus experts in their institutes, and then also the clinical trial company, CR2O company. So we put together a very, very strong argument that these are the people that knew what they needed. They're not going out and finding things. They already had what they needed, and it's in place. So it's been proven. And now it's just a matter of even when the next pandemic may or may not come -- and hopefully, we never have to deal with it again, but more likely than not, at some point, it will -- they have the system in place, and they're fine-tuning it because you just pop in the new gene, and everything else goes along the way because it's in place. So we're excited about being part of that for the last 4 years. And if you think about the Israelis, you go back to 2018 in January, our press release, went to work on the same thing, a pandemic approach, epidemic approach, biological threats, to be ready for this. So we didn't just wake up and decide we're going to get into this emerging disease area. We've been involved with 2 of the parties, and C1 is just really the workhorse, as Ping points out, to turn those gene discoveries into products. It can be made at larger scales in smaller environments, potentially with better properties at very, very low cost. So through all that science, we learned a lot paid for by not only ourselves but mostly by others.