Question: protien export from the cell is an example of
[{'answer': 'gene expression', 'provenance': [{'wikipedia_id': '167540', 'title': 'Protein production', 'start_paragraph_id': 1, 'start_character': 133, 'end_paragraph_id': 1, 'end_character': 148, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '167540', 'title': 'Protein production', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 418, 'bleu_score': 0.9716239638199891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9992750385882457298}, 'section': 'Section::::Protein production systems.:Cell-based systems.\n'}]}]