code: def _reprJSON(self):
          
  
          jsonDict = self.__dict__
          jsonDict['uniquePeptides'] = list(jsonDict['uniquePeptides'])
          jsonDict['sharedPeptides'] = list(jsonDict['sharedPeptides'])
          return {'__ProtSeq__': jsonDict}
docs: Returns a JSON serializable represenation of a ``ProteinSequence``
          class instance. Use :func:`maspy.proteindb.ProteinSequence._fromJSON()`
          to generate a new ``ProteinSequence`` instance from the return value.
  
          :returns: a JSON serializable python object