Operator
Operator
Greetings ladies and gentlemen and welcome to the Incyte Corporation Fourth Quarter 2011 and year-end financial results call. A brief question-and-answer session will follow the formal presentation. (Operator Instructions) As a reminder, this conference is being recorded. It is now my pleasure to introduce your host, Ms. Pamela Murphy, Vice President, Investor Relations and Communications. Thank you Ms. Murphy, you may begin.