| ULS00135 | 1,3-diaminopropane and 4-aminobutanal from spermidine | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UPA00250 | spermidine degradation~Degradation of permidine polyamine. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UCR01915 | H(2)O + acceptor + spermidine = 1,3-diaminopropane + 4-aminobutanal + reduced acceptor | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00291 | 1,3-diaminopropane and 4-aminobutanal from spermidine: step 1/1~1 H(2)O + 1 acceptor + 1 spermidine => 1 1,3-diaminopropane + 1 4-aminobutanal + 1 reduced acceptor. | None - {{∅}} | None - {{∅}} | Unexplained |  |