title: A toxin from the sea urchin Tripneustes gratilla.
abstract: A heat labile toxic protein of 25,000 molecular weight was isolated (LD50 0.85 mg/kg. i.p. injection into mice) from the pedicellariae of the sea urchin Tripneustes gratilla. Pretreatment of the mice with antihistaminics did not prevent the toxic effects.
mesh_terms: D000818:Animals; D008387:Marine Toxins / Q000032:analysis* / Q000633:toxicity; D051379:Mice; D008970:Molecular Weight; D012617:Sea Urchins / Q000032:analysis*
chemical_list: D008387:Marine Toxins