The invention relates to a recombinant DNA molecule coding a polypeptide having phytase activity after being expressed in a prokaryotic or eukaryotic host cell.

本发明涉及一重组DNA分子，其在原核宿主细胞或真核宿主细胞 中表达之后编码具有肌醇六磷酸酶活性的多肽。

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To produce this recombinant molecule, the vector, as well as the DNA to be cloned, must be cut at specific points and then joined together in a controlled manner.

为了产生这种重组分子，载体和要克隆的DNA必须在特异位点切开，并以可控制的方式连接起来。

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