| UER00734 | 
                    dopamine from L-tyrosine: step 2/2~1 L-dopa => 1 CO(2) + 1 dopamine. | 
                    None - {{∅}} | 
                    True - {{t}} | 
                    Unconfirmed presence | 
                     | 
                
                
                    | UCR02080 | 
                    L-dopa = CO(2) + dopamine | 
                    None - {{∅}} | 
                    True - {{t}} | 
                    Unconfirmed presence | 
                     | 
                
                
                    | UPA00747 | 
                    dopamine biosynthesis~Biosynthesis of dopamine (DA; 4-(2-aminoethyl)benzene-1,2-diol), a catecholamine neurotransmitter and a metabolic precursor of adrenaline (epinephrine), noradrenaline (norepinephrine). | 
                    None - {{∅}} | 
                    None - {{∅},{t}} | 
                    Unexplained | 
                     | 
                
                
                    | UER00733 | 
                    dopamine from L-tyrosine: step 1/2~1 L-tyrosine + 1 O(2) => 1 H(2)O + 1 L-dopa. | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | UCR00731 | 
                    L-tyrosine + O(2) = H(2)O + L-dopa | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | ULS00361 | 
                    dopamine from L-tyrosine | 
                    None - {{∅}} | 
                    None - {{∅},{t}} | 
                    Unexplained | 
                     |