Publication 3/04/2002 Natural killer T cell ligand alpha-galactosylceramide enhances protective immunity induced by malaria vaccines. Gonzalez-Aseguinolaza G, Van Kaer L, Bergmann CC, Wilson JM, Schmieg J, Kronenberg M, Nakayama T, Taniguchi M, Koezuka Y, Tsuji M The Journal Of Experimental Medicine