nitrogen compound metabolic process biosynthetic process cellular metabolic process organic substance metabolic process nitrogen compound metabolic process biosynthetic process cellular metabolic process organic substance metabolic process nitrogen compound metabolic process biosynthetic process cellular metabolic process organic substance metabolic process nitrogen compound metabolic process biosynthetic process cellular metabolic process organic substance metabolic process nitrogen compound metabolic process biosynthetic process cellular metabolic process organic substance metabolic process nitrogen compound metabolic process biosynthetic process cellular metabolic process organic substance metabolic process nitrogen compound metabolic process biosynthetic process cellular metabolic process organic substance metabolic process nitrogen compound metabolic process biosynthetic process cellular metabolic process organic substance metabolic process nitrogen compound metabolic process biosynthetic process cellular metabolic process organic substance metabolic process nitrogen compound metabolic process biosynthetic process cellular metabolic process organic substance metabolic process nitrogen compound metabolic processnitrogen compound metabolic process biosynthetic processbiosynthetic process cellular metabolic processcellular metabolic process organic substance metabolic processorganic substance metabolic process lyase activity ion binding polyamine binding lyase activity ion binding polyamine binding lyase activity ion binding polyamine binding lyase activity ion binding polyamine binding lyase activity ion binding polyamine binding lyase activity ion binding polyamine binding lyase activity ion binding polyamine binding lyase activity ion binding polyamine binding lyase activity ion binding polyamine binding lyase activity ion binding polyamine binding lyase activitylyase activity ion bindingion binding polyamine bindingpolyamine binding cell cell cell cell cell cell cell cell cell cell cellcell