Ricin comes from animals.
Ricin -LRB- -LSB- ËˆraÉªsÉªn -RSB- -RRB- is a highly toxic , naturally occurring lectin -LRB- a carbohydrate-binding protein -RRB- produced in the seeds of the castor oil plant , Ricinus communis .
Ricin
comes
from animals
in the seeds of the castor oil plant