Abstract 3562 Site-specific Leucine Completes Ubiquitin Independent Proteasome Activation Mechanism via the YΦ Motif - Bryan Ryder; Nicholas Yan; Danna Trejos-Vidal; Patricia Martinez-Botia; Andrew Lim; Hannah Felstead; John Skidmore; Miguel Prado; Jason Gestwicki (Journal of Biological Chemistry, 2026)