title: Evolutionary origins of vertebrate hormones: material very similar to adrenocorticotropic hormone, beta-endorphin, and dynorphin in protozoa.
mesh_terms: D000324:Adrenocorticotropic Hormone / Q000032:analysis* / Q000276:immunology; D005075:Biological Evolution; D004399:Dynorphins; D004723:Endorphins / Q000032:analysis* / Q000276:immunology; D056890:Eukaryota / Q000032:analysis*; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D001615:beta-Endorphin; D004399:Dynorphins; D000324:Adrenocorticotropic Hormone