DNA SEQUENCES LEADING TO THE FORMATION OF POLYFRUCTANES (LEVANES), PLASMIDS WITH CORRESPONDING SEQUENCES, AND A PROCESS FOR THE MANUFACTURE OF TRANSGENIC PLANTS

摘要

PCT No. PCT/EP93/02110 Sec. 371 Date Feb. 9, 1995 Sec. 102(e) Date Feb. 9, 1995 PCT Filed Aug. 9, 1993 PCT Pub. No. WO94/04692 PCT Pub. Date Mar. 3, 1994There are described DNA sequences, which lead to the formation of levans, plasmids containing these DNA sequences, as well as a process using these plasmids for preparing transgenic plants with levan accumulation.