| UER00816 | 
                    melatonin from serotonin: step 2/2~1 N-acetylserotonin + 1 S-adenosyl-L-methionine => 1 S-adenosyl-L-homocysteine + 1 melatonin. | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | UPA00837 | 
                    melatonin biosynthesis~Biosynthesis of melatonin (5-methoxy-N-acetyltryptamine), a naturally occurring hormone found in most animals and some of other living organisms, including algae. | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | ULS00409 | 
                    melatonin from serotonin | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | UER00815 | 
                    melatonin from serotonin: step 1/2~1 acetyl-CoA + 1 serotonin => 1 CoA + 1 N-acetylserotonin. | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     |