title: Impressions, summary and questions raised by the IgA symposium.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D000917:Antibody Formation; D000936:Antigen-Antibody Complex; D000937:Antigen-Antibody Reactions; D006801:Humans; D007109:Immunity; D007111:Immunity, Cellular; D007070:Immunoglobulin A / Q000032:analysis / Q000096:biosynthesis; D007128:Immunoglobulin Fragments / Q000032:analysis; D011487:Protein Conformation; D011817:Rabbits
chemical_list: D000936:Antigen-Antibody Complex; D007070:Immunoglobulin A; D007128:Immunoglobulin Fragments