Prosthetic enzyme of mutase, catalyze reactions of group, mainly methyl, metachoresis in the interior of substrate molecule.

位酶的辅酶，催化底物分团(主要为甲)的位反应。

Conclusion Clinical dignosis of traumatic patella metachoresis is based on trauma and knee joint arthrocele and patella metachoresis.

结论外伤髌骨诊断要注意外伤、膝部肿胀青紫史，屈膝髌骨向外移位。