Table 1.
B. thuringiensis subsp. israelensis crystal δ-endotoxins.
| Toxin | Activated form (kDa) | Toxicity | Synergistic with |
|---|---|---|---|
| Cry4Aa (134 kDa) | 20 and 45 | Cx > An ≥ Ae | Cry4Ba, Cry11Aa, Cyt1Aa, Cyt2Ba |
| Cry11Aa (72 kDa) | 18 and 45 | An ≥ Ae > Cx | Cry4Aa, Cry11Aa, Cry10Aa, Cyt1Aa, Cyt2Aa |
| Cry11Aa (72 kDa) | 30–33 and 34–38 | Ae ≥ Cx > An | Cry4Aa, Cry4Ba, Cyt1Aa, Cyt2Ba |
| Cyt1Aa (27 kDa) | 22–25 | Cx ≥ Ae > An | Cry4Aa, Cry4Ba, Cry11Aa, Cry10Aa |
| Cry10Aa (78 kDa) | 58–68 | Ae > Cx | Cyt1Aa, Cry4Ba |
| Cyt2Ba (29 kDa) | 22.5 | Cx ≥ Ae > An | Cry4Aa, Cry4Ba, Cry11Aa |
| Cyt1Ca (57 kDa) | ND | ND | ND |