Generation of diversity and evolution of opioid peptides.
D000313:Adrenal Medulla / Q000502:physiology; D000595:Amino Acid Sequence; D000818:Animals; D005075:Biological Evolution; D001921:Brain / Q000502:physiology*; D003001:Cloning, Molecular; D004723:Endorphins / Q000235:genetics*; D005796:Genes; D006801:Humans; D009928:Organ Specificity; D010908:Pituitary Hormones, Anterior / Q000235:genetics; D011333:Pro-Opiomelanocortin; D011498:Protein Precursors / Q000235:genetics; D013045:Species Specificity; D014018:Tissue Distribution
D004723:Endorphins; D010908:Pituitary Hormones, Anterior; D011498:Protein Precursors; D011333:Pro-Opiomelanocortin