Answer: ricin

AnswerCrossword Clue
RICIN

Toxin found in castor beans

RICIN

Castor bean poison

RICIN

Castor-oil bean poison.

RICIN
Poisonous protein.
RICIN
Toxic protein.
RICINCastor bean derivative.
RICINCastor-oil plant poison
RICINCastor-bean product
RICINToxic protein
RICINPoisonous protein in the castor bean
RICINPoison used on TV's "Breaking Bad"
RICINCastor bean product
RICINPoisonous protein in castor beans
RICINCastor-bean protein