amine metabolic process
   |__biogenic amine metabolic process
       |__polyamine metabolic process  7 rec.
           |__nor-spermidine metabolic process
           |   |__nor-spermidine biosynthetic process
           |   |__nor-spermidine catabolic process
           |__polyamine acetylation
           |   |__putrescine acetylation
           |   |__spermidine acetylation
           |   |__spermine acetylation
           |__polyamine biosynthetic process 6 rec.
           |   |__nor-spermidine biosynthetic process
           |   |__putrescine biosynthetic process(+) 2 rec.
           |   |__spermidine biosynthetic process 2 rec.
           |   |__spermine biosynthetic process 2 rec.
           |   |__thermospermine biosynthetic process
           |   |__trimethylenediamine biosynthetic process
           |__polyamine catabolic process
           |   |__atrazine catabolic process(+)
           |   |__nor-spermidine catabolic process
           |   |__putrescine catabolic process
           |   |__spermidine catabolic process
           |   |__spermine catabolic process
           |   |__thermospermine catabolic process
           |   |__trimethylenediamine catabolic process
           |__polyamine deacetylation
           |   |__spermidine deacetylation
           |__putrescine metabolic process 2 rec.
           |   |__putrescine acetylation
           |   |__putrescine biosynthetic process(+) 2 rec.
           |   |__putrescine catabolic process
           |__spermidine metabolic process 3 rec.
           |   |__spermidine acetylation
           |   |__spermidine biosynthetic process 2 rec.
           |   |__spermidine catabolic process
           |   |__spermidine deacetylation
           |__spermine metabolic process 2 rec.
               |__arginine catabolic process to spermine
               |__spermine acetylation
               |__spermine biosynthetic process 2 rec.
               |__spermine catabolic process