1.   But some bacteria make a toxin that kills the borer.

2.   During the infection, the virus donates to the bacterium the gene that makes cholera toxin.

3.   Only a few are capable of making toxins, which ride on spores that are spewed into the air when disturbed.

4.   Rather than fixing part of the gene, however, the PTM sneaks in the recipe for making diphtheria toxin, killing the cell.

5.   Anthrax bacteria create three proteins that team up to make its toxin.

6.   Each building was destroyed, and hundreds of pieces of equipment such as fermenters and spray dryers used to make biological toxins were smashed or embedded in concrete.

7.   Witnesses told investigators that he had tried to make botulinum toxin.