def plot_prof_2(self, mod, species, xlim1, xlim2):
mass=self.se.get(mod,'<STR_LIT>')<EOL>Xspecies=self.se.get(mod,'<STR_LIT>',species)<EOL>pyl.plot(mass,Xspecies,'<STR_LIT:->',label=str(mod)+'<STR_LIT:U+002CU+0020>'+species)<EOL>pyl.xlim(xlim1,xlim2)<EOL>pyl.legend()<EOL>
Plot one species for cycle between xlim1 and xlim2

Parameters
----------
mod : string or integer
    Model to plot, same as cycle number.
species : list
    Which species to plot.
xlim1, xlim2 : float
    Mass coordinate range.