TRANSCRIPTIONAL ACTIVITIES OF A WINGED BEAN KUNITZ CHYMOTRYPSIN INHIBITOR GENE PROMOTER IN STABLE AND TRANSIENT EXPRESSION SYSTEMS

被引:8
作者
SAKATA, Y [1 ]
FUKUSHIMA, H [1 ]
HABU, Y [1 ]
FURUYA, S [1 ]
NAITO, S [1 ]
OHNO, T [1 ]
机构
[1] MINIST AGR FORESTRY & FISHERIES, TROP AGR RES CTR, OKINAWA BRANCH, ISHIGAKI 907, JAPAN
关键词
D O I
10.1271/bbb.58.2104
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Sequential deletions of the promoter region of the WCI-3b gene, which encodes the major chymotrypsin inhibitor of winged bean, were constructed and their expression was analyzed in transgenic tobacco plants and in bombarded winged bean seeds. In transgenic tobacco plants, a critical promoter region which is important for high levels of expression in seeds was identified, but deletion of this region had essentially no effect when bombarded into winged bean seeds.
引用
收藏
页码:2104 / 2106
页数:3
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