Question: what does a mutation in p53 lead to
[{'answer': 'large spectrum of cancer phenotypes', 'provenance': [{'wikipedia_id': '24762', 'title': 'P53', 'start_paragraph_id': 54, 'start_character': 4, 'end_paragraph_id': 54, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Experimental analysis of p53 mutations.\n'}]}, {'provenance': [{'wikipedia_id': '24762', 'title': 'P53', 'start_paragraph_id': 54, 'start_character': 0, 'end_paragraph_id': 54, 'end_character': 759, 'bleu_score': 0.9823771291847391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9698011865194765861}, 'section': 'Section::::Experimental analysis of p53 mutations.\n'}]}]