IL10RA and ulcerative colitis: 2 weeks after the final immunization there were no signs of inflammation observed in the heart, brain, kidney, and intestine by eye or under the microscope (data not shown and Fig. 3a) in mice immunized with long E7 peptide/MPLA, long E7 peptide/MPLA/anti-IL10R antibody, long E7 peptide/MPLA/Normal Rat Serum or PBS, while mice with DSS-induced ulcerative colitis had significant infiltration of blood cells in intestine (Fig. 3).