Terminal sialic acid residues are essential for the anaphylactic activity of serum IgG1 antibodies - Silva, Sandriana R.; Casabuono, Adriana; Jacysyn, Jaqueline F.; Favoretto, Bruna C.; Macedo, Mahasti Sahihi de; Couto, Alicia S.; Faquim-Mauro, Eliana L. (Congress of the Brazilian Society for Immunology - SBI, 2008)