Question: where can the gene linked to cystic fibrosis be found
[{'answer': '( CFTR ) protein', 'provenance': [{'wikipedia_id': '50601', 'title': 'Cystic fibrosis', 'start_paragraph_id': 2, 'start_character': 179, 'end_paragraph_id': 2, 'end_character': 194, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50601', 'title': 'Cystic fibrosis', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 561, 'bleu_score': 0.9615098218105691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11406805905596107257}, 'section': 'Section::::Abstract.'}]}]