Found 2 of ec50 for monomerid = 50018563 
Affinity DataEC50: 1.30nMAssay Description:Agonist activity at human recombinant beta2 receptor assessed as cAMP accumulation by radioimmunoassay and cell based assayMore data for this Ligand-Target Pair
Affinity DataEC50: 200nMAssay Description:Agonist activity at beta2 receptor in guinea pig trachea assessed as slow onset of inhibition of electrically stimulated contractionMore data for this Ligand-Target Pair
