From the determination of intermediates and end products during the process of L-cysteine enzymatic synthesis, with the kinetic model, metabolic control analysis (MCA) of the pathway was carried out.

• 通过测定L-半胱氨酸酶法合成过程中的中间产物和终产物的浓度，利用动力学模型进行了L-半胱氨酸合成途径的代谢控制分析。