LOX exhibit co-oxidase activity toward xenobiotics in the presence of polyunsaturated fatty acid (PUFA) or some other chemicals, in addition to catalyzing the stereospecific dioxygenation of PUFA.

• 除对多不饱和脂肪酸（PUFA）双加氧作用外，在PUFA或某些其他化合物参与下，其对外源化合物具有协同氧化酶活性。