title: Letter: A response to "nomenclature of naturally occurring peptides".
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D010455:Peptides / Q000145:classification*; D012910:Snake Venoms; D009626:Terminology as Topic; D014688:Venoms
chemical_list: D010455:Peptides; D012910:Snake Venoms; D014688:Venoms