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'snRNPs': [113], 'spliceosomes': [115, 130, 140, 156, 199], '293T': [117], 'cells.': [118], 'All': [119], 'U1': [120], 'variants': [122, 154, 165], 'more': [124], 'than': [125, 131], '1000-fold': [126], 'less': [127], 'abundant': [128], 'canonical': [133], 'whereas': [135], 'at': [136, 157], 'least': [137], '1%': [138, 160], 'contain': [141], 'a': [142], 'U2': [145], 'U4.': [147], 'In': [148], 'contrast,': [149], 'eight': [150], 'occupy': [155], 'levels': [158, 190], '46%.': [162], 'Furthermore,': [163], 'display': [166], 'distinct': [167], 'expression': [168], 'patterns': [169], 'across': [170], 'cell': [173], 'lines': [174], 'adult': [176], 'fetal': [178], 'tissues.': [179], 'Different': [180], 'RNA': [181], 'degradation': [182], 'rates': [183], 'contribute': [184, 204], 'diverse': [187], 'steady': [188], 'state': [189], 'variants.': [193], 'Our': [194], 'findings': [195], 'suggest': [196], 'containing': [200], 'noncanonical': [201], 'may': [203], 'different': [206], 'tissue-': [207], 'cell-type–specific': [209], 'alternative': [210], 'patterns.': [212]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3180739613', 'counts_by_year': [{'year': 2024, 'cited_by_count': 11}, {'year': 2023, 'cited_by_count': 6}, {'year': 2022, 'cited_by_count': 4}], 'updated_date': '2024-12-16T14:21:02.716071', 'created_date': '2021-07-19'}