LUBAC assembles a ubiquitin signaling platform at mitochondria for signal amplification and transport of NF-κB to the nucleus. - Wu Z; Berlemann LA; Bader V; Sehr DA; Dawin E; Covallero A; Meschede J; Angersbach L; Showkat C; Michaelis JB; Münch C; Rieger B; et al. (The EMBO journal, 2022)