PAGE analysis showed that new peroxidase isoenzyme was synthesized in the tomato leaves after systematically infected with TMV, and a main band was the enzyme protein.

• 同工酶分析表明，番茄感染TMV后叶片产生了新的过氧化物酶同工酶带，对比叶片胞外蛋白的PAGE图谱表明，一组主要蛋白带具过氧化物酶活力。