| 摘要 |
<p>Disclosed is a Cry1Ca variant protein that has insecticidal activity, in which all or part of N-terminal alpha helices 1, 2A, and/or 2B of a corresponding wild-type Cry1Ca are deleted. Also disclosed is a modified Cry1Ca protein comprising an introduced protease cleavage site within a spacer region between alpha-helix 2B and alpha-helix 3.</p> |
