It differs from the thioglucosidases isolated from the seeds of Cruciferae, which are glyco-proteins with Mr =140 kD and a carbohydrate content of 15%, in that it was showed not to contain carbohydrate.

• 与文献中报道从十字花科植物中提取的葡糖硫甙酶是分子量为140 kD的糖蛋白不同,该酶未检出含糖。