code: def _title(self):
          
          return (
              'Overall, proteins from %d pathogen%s were found in %d sample%s.' %
              (len(self.pathogenNames),
               '' if len(self.pathogenNames) == 1 else 's',
               len(self.sampleNames),
               '' if len(self.sampleNames) == 1 else 's'))
docs: Create a title summarizing the pathogens and samples.
  
          @return: A C{str} title.