Question: which cellular component controls the correct attachment of amino acid to certain trna
[{'answer': 'aminoacyl tRNA synthetases', 'provenance': [{'wikipedia_id': '532175', 'title': 'Transfer RNA', 'start_paragraph_id': 4, 'start_character': 74, 'end_paragraph_id': 4, 'end_character': 100, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'provenance': [{'wikipedia_id': '532175', 'title': 'Transfer RNA', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 627, 'bleu_score': 0.9804854598160591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2880195099296879483}, 'section': 'Section::::Overview.\n'}]}]