Question: what cellular structure is associated with movement of cilia
[{'answer': 'Epithelial sodium channels ENaC', 'provenance': [{'wikipedia_id': '43118', 'title': 'Cilium', 'start_paragraph_id': 18, 'start_character': 119, 'end_paragraph_id': 18, 'end_character': 150, 'bleu_score': 1.0, 'section': 'Section::::Types.:Motile cilia.\n'}]}, {'provenance': [{'wikipedia_id': '43118', 'title': 'Cilium', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 291, 'bleu_score': 0.955027111100031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1834165846336453624}, 'section': 'Section::::Types.:Motile cilia.\n'}]}]