The restriction map of R2 gene was construed for further use.

对胞壁质酶R2基因进行了限制酶切图谱分析。

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That covered an area far beyond the official 30km restriction zone (see map).

这覆盖的区域远远超过官方的30km管制地带(见地图)。

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That covered an area far beyond the official 30km restriction zone (see map).

这覆盖的区域远远超过官方的30km管制地带(见地图)。

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