title: Circular dichroic analysis of immunoglobulins in phylogenetic perspective.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D002645:Chickens / Q000276:immunology; D002852:Chromatography, Ion Exchange; D002942:Circular Dichroism; D004586:Electrophoresis; D005399:Fishes / Q000276:immunology; D006801:Humans; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins; D011817:Rabbits / Q000276:immunology; D012754:Sharks / Q000276:immunology; D013045:Species Specificity; D014461:Ultracentrifugation; D014466:Ultraviolet Rays; D005719:gamma-Globulins
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins; D005719:gamma-Globulins