Fdr3 eDNA including a 1068bp ORF was 3. 3kbin length. The results supposed that the fdr3 Mrna was elevated under irondeficiency condition by Northern hybradization in maize and wheat roots.

• 3kb，包括一个1068bp的开放阅读框，玉米，小麦的Northern杂交均证明缺铁加强表达（见霍春艳和宋秀芳论文）。