| 摘要 |
PCT No. PCT/EP93/00489 Sec. 371 Date Jan. 24, 1994 Sec. 102(e) Date Jan. 24, 1994 PCT Filed Mar. 3, 1993 PCT Pub. No. WO93/18169 PCT Pub. Date Sep. 16, 1993A method of and plasmids for producing specific gene expression in the guard cells of plants. In particular, 5' transcriptional regulatory promoter regions are provided for guard cell specific expression. In addition, methods for preparing an expression cassette, plasmids, and the use of the cassettes and plasmids to produce transgenic plant cells and plants are described. |
