title: Conformational changes and complement activation induced upon antigen binding to antibodies.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D003168:Complement Fixation Tests; D003165:Complement System Proteins / Q000378:metabolism; D004912:Erythrocytes / Q000276:immunology; D007140:Immunoglobulin Fab Fragments; D007074:Immunoglobulin G; D008832:Microchemistry; D008970:Molecular Weight; D011487:Protein Conformation; D012756:Sheep / Q000276:immunology; D013050:Spectrometry, Fluorescence
chemical_list: D007140:Immunoglobulin Fab Fragments; D007074:Immunoglobulin G; D003165:Complement System Proteins