>>6441385 RICIN
Ricin, a lectin produced in the seeds of the castor oil plant, Ricinus communis, is a highly potent toxin. A dose of purified ricin powder the size of a few grains of table salt can kill an adult human. The median lethal dose of ricin is around 22 micrograms per kilogram of body weight if the exposure is from injection or inhalation.
PANIC