Graduate School of Biological Sciences, University of Tsukuba, Tsukuba, Ibaraki 305.
Plant Physiol. 1992 Jun;99(2):464-7. doi: 10.1104/pp.99.2.464.
The cis-acting elements located in the -848 and +23 region of the 5'-upstream region of the rolC gene of the Agrobacterium rhizogenes Ri plasmid were investigated. The cis-acting DNA region required for phloem-specific expression was found within the -153 region, whereas a minimum region needed for the expression in the seed embryo was located at position -120.
研究了发根农杆菌 Ri 质粒 rolC 基因 5'-上游区的-848 和+23 处的顺式作用元件。在 -153 区发现了韧皮部特异性表达所需的顺式作用 DNA 区,而在种子胚中表达所需的最小区域则位于 -120 位。