Xianjin LIU,Chongxin XU,Xiao ZHANG,Yuan LIU,Yajing XIE,Cunzheng ZHANG,Xiangyang YU,Donglan WANG
申请号:
US15104127
公开号:
US20170035055A1
申请日:
2015.01.09
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Provided are a human-derived insect-resistant gene having a nucleotide sequence represented by SEQ ID NO.1, and an anti-Cry1B toxin idiotype single-chain antibody encoded by said human-derived insect-resistant gene and having an amino acid sequence represented by SEQ ID NO.2. The idiotype single-chain antibody is a β-type and has insecticidal activity, and after expression by the prokaryotic system, the primary culture thereof has binding activity to Cnaphalocrocis medinalis midgut peritrophic membrane specific receptor BBMV.