code: def get_node_text(self, goid, goobj):
          
          txt = []
          # Header line: "GO:0036464 L04 D06"
          txt.append(self.get_hdr(goid, goobj))
          # GO name line: "cytoplamic ribonucleoprotein"
          if 'no_name' not in self.present:
              txt.append(self._get_go_name(goobj))
          # study info line: "24 genes"
          if 'objgoea' in self.kws:
              study_txt = self.kws['objgoea'].get_study_txt(goid)
              if study_txt is not None:
                  txt.append(study_txt)
          # Add user-specified text, if needed
          if 'go2txt' in self.kws and goid in self.kws['go2txt']:
              txt.append(self.kws['go2txt'][goid])
          return "\n".join(txt)
docs: Return a string to be printed in a GO term box.