title: Hydroxyindole-O-methyltransferase (HIOMT) and melatonin in the pineal gland of the antarctic penguins (Pygoscelis adeliae and P. papua).
mesh_terms: D000121:Acetylserotonin O-Methyltransferase / Q000378:metabolism*; D000818:Animals; D001717:Birds / Q000378:metabolism*; D008027:Light; D008550:Melatonin / Q000378:metabolism*; D008780:Methyltransferases / Q000378:metabolism*; D010870:Pineal Gland / Q000378:metabolism*; D012621:Seasons
chemical_list: D008780:Methyltransferases; D000121:Acetylserotonin O-Methyltransferase; D008550:Melatonin