NRG4 and atherosclerosis: Consistent with the resultsof AAV-Nrg4 delivery, BAT from WT donors that were transplanted into AKO or DKOrecipients alleviated atherosclerosis (Extended Data Fig. 4h–k) and improved plaque stability(Extended Data Fig. 4l–q)comparing to those in AKO or DKO recipients that were transplanted with BAT fromKO donors.