Abrin

Abrin is a toxalbumin that is found in the seeds of a plant called the lucky bean, rosary pea or jequirity pea. Abrin is similar to — but far more deadly than — ricin, the toxin found in the seeds of the castor oil plant. It is classed as a "Select Agent" under U.S. law.

Read more about Abrin:  Physical Properties, Use, Toxicity, Signs and Symptoms of Abrin Exposure, Treatment