688 Transcriptome analyses in patients with myeloid malignances treated with the IRAK4 inhibitor emavusertib by Daniel J DeAngelo, Chia-Cheng Li, Amit Verma, Mariano Severgnini, David Nickle, Guillermo Garcia-Manero, Uwe Platzbecker, Reinhard von Roemeling, Klaus H Metzeler, Eric S Winer, Gaurav S Choudhary, Wanying Zhao, Maureen Lane, Alyssa Masciarelli, Dora Ferrari, Cole Gallagher, Samantha Carlisle