Operator
Operator
Hello and welcome to Ligand's First Quarter of 2020 Financial Results and Business Update Conference Call. My name is Kathryn and I will be your event specialist today. All lines have been placed on mute to prevent any background noise and please note that today's webcast is being recorded. During the end of the presentation we will have a question-and-answer session. [Operator Instructions]It is now my pleasure to turn today's program over to Patrick O'Brien, SVP Investor Relations at Ligand's Pharmaceuticals. Patrick, the floor is yours.