There is conservative domain in protein products of the many known genes, such as nucleotide binding site (NBS), leucine rich repeat(LRR) and transfer membrane(TM).

已知许多植物抗病基因的蛋白质产物具有保守的结构域，如NBS、LRR、TM等。

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Most of known plant disease-resistance genes are featured with a nucleotide-binding site (NBS) and leucine-rich repeats (LRR).

许多抗病基因均具有核苷酸结合位点(NBS)和富含亮氨酸重复区(LRR)。

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