Operator Ladies and gentlemen, thank you for standing by, and welcome to the Ligand Pharmaceuticals Q4 Earnings Conference Call. [Operator Instructions] I would now like to hand the conference over to your speaker today, Patrick O'Brien. Thank you. Please go ahead. Patrick O'Brien -- Investor Relations Thank you, Brandy. And welcome to Ligand's fourth quarter of 2020 financial results and business update conference call. All of our speakers for today's call are in separate locations. Speaking today for Ligand will be John Higgins, CEO; Matt Foehr, COO; and Matt Korenberg, CFO. We will use no...