title: The free energy of angular position of the Fab arms of IgG antibody.
mesh_terms: D000936:Antigen-Antibody Complex; D006241:Haptens; D007140:Immunoglobulin Fab Fragments / Q000276:immunology*; D007074:Immunoglobulin G / Q000276:immunology*; D008854:Microscopy, Electron; D008956:Models, Chemical; D013816:Thermodynamics; D014461:Ultracentrifugation
chemical_list: D000936:Antigen-Antibody Complex; D006241:Haptens; D007140:Immunoglobulin Fab Fragments; D007074:Immunoglobulin G