title: The evolution and ancestors of toxic proteins.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D005075:Biological Evolution; D055598:Chemical Phenomena; D002621:Chemistry; D006321:Heart / Q000187:drug effects; D009498:Neurotoxins; D011384:Proinsulin; D011506:Proteins / Q000633:toxicity*; D012910:Snake Venoms; D014118:Toxins, Biological
chemical_list: D009498:Neurotoxins; D011506:Proteins; D012910:Snake Venoms; D014118:Toxins, Biological; D011384:Proinsulin