Thank you, Jon, and good morning, everyone. Today, I'd like to summarize the key elements of our first quarter 2013 financial results, as well as to reiterate our 2013 financial guidance. Following BioCryst's December 2012 restructuring, our guiding principle remains unchanged, which is to focus our cash resources on advancing our key development programs to value-creating milestones, while minimizing noncritical and non-project spending. I believe we have made significant strides towards this goal in the first quarter. I am happy to report that we closed the quarter with the following positive results: One, total revenues exceeding budget; two, total operating expenses, below budget; and three, operating cash utilization, below budget. These results allowed us to close the first quarter of 2013 with a higher actual cash balance than anticipated and to significantly lower our cash use, operating expenses and net loss as compared to the first quarter of 2012. While we budgeted the first quarter to have the heaviest cash burn in 2013, we were pleased to outperform all financial metrics through disciplined financial management and to achieve meaningful progress in our programs. On Slide 4, you will notice revenue for the first quarter of 2013 decreased to $3.6 million as compared to $12.2 million in 2012. This decrease is due primarily to a onetime recognition of $7.8 million of forodesine-related revenue in 2012, as well as a $2.8 million reduction in 2013 revenue associated with reduced peramivir development activity. In regards to the individual components of 2013 revenue, we recognized $1.9 million of RAPIACTA royalty revenue and approximately $1.7 million in collaborative and other R&D revenue, which was largely comprised of peramivir-related revenue received under our development program with BARDA/HHS. First quarter 2013 R&D expenses were $7.4 million, down 52% from $15.5 million in the first quarter of 2012. This decrease was associated with reduced development activity in the peramivir, ulodesine and BCX5191 programs, as well as avoidance of $1.9 million of deferred expenses associated with the corresponding onetime forodesine revenue recognized in the first quarter of 2012. With our restructuring and more concentrated drug development activities, we expect R&D expenses to remain at much lower levels in 2013 as compared to 2012. Also, as mentioned in previous calls, we do not intend to fund additional development of ulodesine until we are able to secure a partner for that program. First quarter 2013 G&A cost of $1.4 million decreased from the $1.7 million incurred in the first quarter of 2012. This decrease resulted primarily from the continued realization of cost containment measures and the beneficial impact of the company's corporate restructuring. Moving below the operating line, we incurred $1.2 million of noncash interest expense in both the first quarter of 2013 and 2012. We also recorded a mark-to-market hedge-related gain of approximately $2 million in 2013 as compared to a gain of $38,000 in 2012. The Japanese yen has devalued considerably against the U.S. dollar in 2013 and this devaluation has resulted in a significant foreign currency gain, as well as the return of cash collateral on the company's hedge arrangement. Both interest expense and the mark-to-market gain related to our nonrecourse notes and related hedge arrangement enacted in conjunction with the RAPIACTA royalty monetization. In summary, we successfully decreased our net loss per share to $0.09 in the first quarter of 2013, representing a $0.04 reduction from the $.13 loss per share incurred in the first quarter of 2012. From a dollar perspective, we were able to decrease our net loss 26% from 2012 for our first quarter of 2013 loss of $4.5 million. Once again, we were pleased with our financial discipline in the quarter. Moving onto Slide 5. I'd like to discuss our cash balance and cash usage. We ended the quarter with cash and investments of $28.9 million. Our operating cash usage for the first quarter of 2013 was $8.9 million and represented a 26% decrease from the $12 million utilized in 2012. As a reminder, operating cash use excludes any impact of our royalty monetization, hedged collateral posted or returned, sales stock in the marketplace and any other nonroutine cash outflows or inflows like restructuring and transaction costs. As mentioned in our December restructuring conference call, we were able to significantly extend our operating cash runway by restructuring our operations and changing our cost structure. Based upon our restructured operations, our existing cash provides us liquidity into the second quarter of 2014. This liquidity extension allows us the opportunity to achieve a greater number of value-creating milestones. In regards to financial guidance, our operating outlook for 2013 remains unchanged from the information provided in February of this year. Accordingly, we expect operating cash usage to be in the range of $22 million to $26 million, and operating expense to be in the range of $25 million to $35 million. Now I'd like to turn the call back over to Jon.