| 摘要 |
<p>A method for preparing an antigenic protein-containing substance by partially cationizing a native protein-containing substance to an isoelectric point ranging from about 6.5 to about 9.5. The partially cationized substance exhibits increased antigenicity as compared to the native protein-containing substance and is useful in mammalian immunization and desensitization treatments by oral or parenteral administration.</p> |
