preferred_name: ALK binds ligand pleiotrophin (PTN) (Canis familiaris)
preferred_name_lc: alk binds ligand pleiotrophin (ptn) (canis familiaris)
label: ALK binds ligand pleiotrophin (PTN) (Canis familiaris)
label_lc: alk binds ligand pleiotrophin (ptn) (canis familiaris)