Operator
Operator
Ladies and gentlemen, thank you for standing by, and welcome to the Q4 2020 Seres Therapeutics' Earnings Conference Call. At this time all participants are in a listen mode. After the speaker presentation, there will be a question-and-answer session. [Operator Instructions] Please be advised that today's conference is being recorded. [Operator Instructions] I would now like to hand the conference over to your speaker today, Dr. Carlo Tanzi, of Investor Relations. Please go ahead.