code: def get_tissue_specificities(cls, entry):
          
          tissue_specificities = []
  
          query = "./comment[@type='tissue specificity']/text"
  
          for ts in entry.iterfind(query):
              tissue_specificities.append(models.TissueSpecificity(comment=ts.text))
  
          return tissue_specificities
docs: get list of :class:`pyuniprot.manager.models.TissueSpecificity` object from XML node entry
  
          :param entry: XML node entry
          :return: models.TissueSpecificity object