Abstract 3495 Half-of-sites reactivity allosterically regulates protein arginine methyltransferase 1 (PRMT1) - Vincent Rossi; Sofiia Hakh; Sarah Nielson; Yuan Gao; Caroline Velez; Robert Wilson-Kovacs; Orlando Acevedo; Vicki Wysocki; Joan Hevel (Journal of Biological Chemistry, 2026)