DONOVAN, WILLIAM, P.,RUPAR, MARK, J.,SLANEY, ANNETTE, C.
申请号:
WO1992US00040
公开号:
WO9213954(A1)
申请日:
1992.01.03
申请国别(地区):
世界知识产权组织国际局
年份:
1992
代理人:
摘要:
A Bacillus thuringiensis strain isolate, designated EG5144, exhibits insecticidal activity against coleopteran insects, including Colorado potato beetle and insects of the genus Diabrotica. A novel toxin gene in B.t. strain EG5144 produces an irregularly shaped insecticidal crystal protein of approximately 70 kDa that is toxic to coleopteran insects. The cryIII-type gene (SEQ ID NO:1), designated as the cryIIIC(b) gene, has a nucleotide base sequence illustrated in Figure 1.