Table 1

Biological activities of Cry1Aa and mutant toxins to L. dispar, and B. mori. Toxicity is measured as LC50 in ng/ccm.

Toxin
LC50 against L. dispar
LC50 against B. mori

Cry1Aa (Wt)
1.59 (0.76–2.64)
10.45 (7.14–14.12)
F313A
1.68 (0.86–2.72)
17.34 (11.70–21.74)
F328A
1.80 (0.98–2.80)
41.52 (24.69–66.76)
FF333,335AA
2.18 (1.30–3.26)
15.47 (8.8–25.5)
F461A
1.73 (1.18–2.46)
17.1 (12.7–22.7)

You et al. BMC Biochemistry 2008 9:3   doi:10.1186/1471-2091-9-3