The binding isotherms of CDH adsorbed on the above substrates were a straight line in Scatchard plot analysis, indicating that the binding fitted to the one binding site model.

• 与纤维素酶明显不同， 该酶的Scatchard 吸附曲线都是一条直线， 为典型的单结合位点模型（one?binding?site model） 。