passages.id: split_5_test_339_passage
passages.type: progene_text
passages.text: Identical affinity blot analysis of culture supernatants from the wild - type and flhDC , flgI , flgK , flgL , fliC or fliD flagellar mutants showed that FlgN binds to the flagellar hook - associated proteins ( HAPs ) FlgK and FlgL .