Although it is easy to model mathematically, making the system in the lab is tricky because it starts without any enzymes or templates to help the monomers assemble.

虽然它很容易用数学来建模，但在实验室里实现这个系统则让人颇费思量，因为里面缺乏了能帮助组装单体的酶和模板。

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Recently, we have seen top officials from the Bank of the England and the FDIC cry for simpler models due to the complexity of the existing ones essentially they want a less mathematically complex model with simple rules.

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