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[101], 'respiratory': [105], 'including': [108], 'expression': [110], 'proteins': [113], 'mRNAs': [115], 'ability': [118], 'to': [119], 'secrete': [120], 'phospholipids.': [121], 'Expression': [122], 'exogenous': [125], 'SV40': [126], 'gene': [130], 'was': [131], 'all': [134], 'lines.': [139], 'SP-C/SV40': [141], 'will': [152], 'be': [153], 'useful': [154], 'study': [157], 'pulmonary': [159], 'production': [161], 'regulation': [163], 'as': [164, 166], 'well': [165], 'development': [168], 'tumorigenesis.': [170]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1999468126', 'counts_by_year': [{'year': 2024, 'cited_by_count': 4}, {'year': 2023, 'cited_by_count': 11}, {'year': 2022, 'cited_by_count': 8}, {'year': 2021, 'cited_by_count': 6}, {'year': 2020, 'cited_by_count': 14}, {'year': 2019, 'cited_by_count': 7}, {'year': 2018, 'cited_by_count': 7}, {'year': 2017, 'cited_by_count': 8}, {'year': 2016, 'cited_by_count': 9}, {'year': 2015, 'cited_by_count': 14}, {'year': 2014, 'cited_by_count': 14}, {'year': 2013, 'cited_by_count': 14}, {'year': 2012, 'cited_by_count': 19}], 'updated_date': '2024-12-23T07:29:01.164245', 'created_date': '2016-06-24'}