In addition, the enzyme possessed transgalactosylation activity. Galacto oligosaccharides, both tri and tetrasaccharide, were involved in the products during lactose hydrolysis.

• 另外,该酶具有转半乳糖苷的活力,在水解乳糖过程中,生成包括三、四糖的半乳糖低聚糖。