 Onconova Therapeutics, Inc. NASDAQ:ONTX Q1 2022 Earnings Conference Call May 11, 2022 4:30 PM ET Company Participants Avi Oler - Senior Vice President-Corporate Development and General Counsel Steve Fruchtman - President and Chief Executive Officer Mark Gelder - Chief Medical Officer Mark Guerin - Chief Financial Officer Conference Call Participants Charles Zhu - Guggenheim Ahu Demir - Ladenburg Joe Pantginis - H.C. Wainright Robert LeBoyer - Noble Capital Markets Operator Ladies and gentlemen, thank you for standing by. 