Operator Operator: Good day, and thank you for standing by. Welcome to the Nektar Therapeutics First Quarter 2021 Financial Results Conference Call. After the speakers' presentation, there will be a question-and-answer session. [Operator Instructions] I would now like to hand the conference over to your speaker today, Ms. Jennifer Ruddock, Head of Corporate Affairs. Ma'am, you may begin. Jennifer Ruddock -- Head of Corporate Affairs Thank you, Crystal, and good afternoon, everyone, and thank you for joining us today. With us on the call are Howard Robin, our President and CEO; Gil Labrucherie, our COO and CFO; Dr. Jonathan Zalevsky, our Chief of Research and Development; and Dr. Brian Kotzin, our Interim CMO and Head of Development.