title: A polypeptide sperm activator from male saturnid moths.
mesh_terms: D000818:Animals; D002465:Cell Movement; D007915:Lepidoptera / Q000032:analysis*; D008297:Male; D010455:Peptides / Q000032:analysis* / Q000302:isolation & purification; D013094:Spermatozoa / Q000502:physiology*
chemical_list: D010455:Peptides