The results indicate that conserved motif GLPL and CFLY does not exist in Ht gene, in other words, Ht gene does not belong to the type of NBS-LRR resistance gene.

• 说明玉米Ht基因不含绝大多数R基因特有的两个保守序列GLPL和CFLY，或者说Ht基因不属于NBS-LRR类R基因。