| UER00887 | 
                    GMP from guanine: step 1/1~1 5-phospho-alpha-D-ribose 1-diphosphate + 1 guanine => 1 GMP + 1 diphosphate. | 
                    None - {{∅}} | 
                    True - {{t}} | 
                    Unconfirmed presence | 
                     | 
                
                
                    | UPA00909 | 
                    GMP biosynthesis via salvage pathway~GMP biosynthesis from guanine (salvage pathway). | 
                    None - {{∅}} | 
                    True - {{t}} | 
                    Unconfirmed presence | 
                     | 
                
                
                    | ULS00438 | 
                    GMP from guanine | 
                    None - {{∅}} | 
                    True - {{t}} | 
                    Unconfirmed presence | 
                     | 
                
                
                    | UCR01229 | 
                    GMP + diphosphate = 5-phospho-alpha-D-ribose 1-diphosphate + guanine | 
                    None - {{∅}} | 
                    True - {{t}} | 
                    Unconfirmed presence | 
                     |