2seventy bio, Inc. (NASDAQ:TSVT) Q3 2023 Earnings Call Transcript November 14, 2023 8:00 AM ET Company Participants Elizabeth Hickin - Head of IR Nick Leschly - President and CEO Chip Baird - COO Steve Bernstein - Chief Medical Officer Conference Call Participants Yaron Werber - TD Cowen Kelsey Goodwin - Guggenheim Securities Daina Graybosch - Leerink Partners Samantha Semenkow - Citi John Newman - Canaccord Genuity Operator Good day, and thank you for standing by. Welcome to the 2seventy bio Third Quarter ...