Question: give two other names used for the protein coat of a virus
[{'answer': 'capsid', 'provenance': [{'wikipedia_id': '19167679', 'title': 'Virus', 'start_paragraph_id': 3, 'start_character': 316, 'end_paragraph_id': 3, 'end_character': 322, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'envelope of lipids', 'provenance': [{'wikipedia_id': '19167679', 'title': 'Virus', 'start_paragraph_id': 3, 'start_character': 402, 'end_paragraph_id': 3, 'end_character': 420, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19167679', 'title': 'Virus', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 769, 'bleu_score': 0.891396801265889, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9461000419702097112}, 'section': 'Section::::Abstract.'}]}]