APOE and atherosclerosis: The mean reduction of atherosclerosis by P210-PAM immunization in the current study was 42% and 37% in ApoE–/– mice and A2Kb-Tg ApoE–/– mice, respectively, consistent with the mean reduction of atherosclerosis between 25% and 60% reported by investigators using different formulations (4–7, 11, 53–55).