| UER00926 | 
                    (4R)-limonene from geranyl diphosphate: step 1/1~1 geranyl diphosphate => 1 (4R)-limonene + 1 diphosphate. | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | UPA00983 | 
                    (4R)-limonene biosynthesis~Biosynthesis of D-limonene ((+)-4R-isopropenyl-1-methyl-cyclohexene), a monocyclic monoterpene. | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | ULS00457 | 
                    (4R)-limonene from geranyl diphosphate | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     | 
                
                
                    | UCR06120 | 
                    geranyl diphosphate = (4R)-limonene + diphosphate | 
                    None - {{∅}} | 
                    None - {{∅}} | 
                    Unexplained | 
                     |