Alanine-substituted mutant on Gly373 and Asn375 of Cry1Ai-h-loop 2 causes reduction in both toxicity and binding against Helicoverpa armigera
LIU Yu-xiao, ZHOU Zi-shan, LIANG Ge-mei, SONG Fu-ping, ZHANG Jie
Journal of Integrative Agriculture . 2019, (5): 1064 -1071 .  DOI: 10.1016/S2095-3119(18)61933-1