Matsuki R, Iwasaki T, Shoji K, Jiang C J, Yamamoto N
Central Research Institute of Electric Power Industry, Chiba, Japan.
Plant Cell Physiol. 1998 Aug;39(8):879-84. doi: 10.1093/oxfordjournals.pcp.a029448.
The nuclear transport of proteins is mediated by the complex of importin-alpha and importin-beta. We isolated two cDNAs encoding importin-beta from rice. A rice importin-beta was demonstrated to interact with rice GST-importin-alpha fusion proteins. The presence of two importin-beta genes was shown for the first time among a variety of eukaryotes.
蛋白质的核转运由输入蛋白α和输入蛋白β的复合物介导。我们从水稻中分离出两个编码输入蛋白β的cDNA。一种水稻输入蛋白β被证明能与水稻谷胱甘肽S-转移酶-输入蛋白α融合蛋白相互作用。在多种真核生物中首次发现了两个输入蛋白β基因的存在。