sodium chloride inhibition was enhanced to 34-54 % under conditions of enzyme stimulation by guanine nucleotides ( gtp and its nonhydrolyzable analog 5'-guanylyl imidodiphosphate ) , fluoride anion , and agonists ( ovine luteinizing hormone ( olh ) and the beta-adrenergic catecholamine isoproterenol ) acting at stimulatory receptors linked to adenylate cyclase .
C0016327
fluoride
C0003075
anion