title: Subclasses of IgG from whales.
mesh_terms: D000818:Animals; D002591:Cetacea / Q000276:immunology*; D002852:Chromatography, Ion Exchange; D005779:Immunodiffusion; D007074:Immunoglobulin G / Q000145:classification* / Q000302:isolation & purification; D008970:Molecular Weight; D010206:Papain; D010434:Pepsin A; D013045:Species Specificity; D014907:Whales / Q000276:immunology*
chemical_list: D007074:Immunoglobulin G; D010206:Papain; D010434:Pepsin A