<prompt> Which apolipoprotein is responsible for Alzheimers disease:-APOE3APOE1APOE4APOE2  <response>: Relative risk of Alzheimers disease is maximum with Apo E4 Apo E Risk of Alzheimers E2, E2 0.6 E2, E4 2.6 E3, E4 3.2 E4, E4 14.9 