Extended Data Fig. 4: Flow cytometry analysis of Treg-related markers in three APOB-reactive subsets.

a) Gating strategy in flow cytometry to identify AIM1,2,3 and AIM- subsets. b-d) Representative FACS plots showing FOXP3 (b), HELIOS (c) and CTLA4 (d) protein expression in AIM1, AIM2, AIM3 and AIM- subsets.