What is albumin ( in plants and its proteins)

Are probably not storage proteins Are characterized by solubility in water and in dilute aqueous solutions of salts, acids, and alkalies. And by heat coagulability. They are precipitated from solution by a saturated solution of ammonium sulphate or similar electrolyte. Proteins in this class are found widely distributed in living material. Many have been obtained in crystalline form. The beta-amylase of barley and legumelin of soybean and examples of plant albumins. The toxic principles of some seed are albumins, e.g., oxins of castor bean.