PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7037371-5 1982 In addition, we compared the effects of a series of divalent cations (Cu, Zn, Mg, Ca, Fe, Ba, Sr, Mn; 2.5 mM each) on LHRH release and found that copper stimulated release seventeenfold, zinc--sixfold, and the other divalent cations--twofold or less. Magnesium 78-80 gonadotropin releasing hormone 1 Rattus norvegicus 118-122