The poison was ricin, one of the strongest and most dangerous poisons in the world.
As discussed above, the sarcin\ricin loop motif is recurrent.
Do they block the windows to ensure that no dust or ricin contaminant comes in?
I have toured fire stations that are trying to operate the new dimension procedures to tackle ricin and biological warfare.
A tremendous fuss has been made about ricin.
There is little doubt that attacks have been stopped or disrupted: work on the ricin plot provides a clear example of a highly successful security operation.
Because ricin is a protein, it can be linked to a monoclonal antibody to target malignant cells recognized by the antibody.
A sugary substance coated the tiny holes creating a bubble which trapped the ricin inside the cavities.
