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'nucleocytoplasmic': [80], 'traffic,': [81], 'associate': [82], 'with': [83], 'Sm': [84, 120], 'proteins,': [85], 'form': [86], '[U4/U6]': [88], 'di-snRNP,': [89], 'and': [90, 94], 'Cajal': [95], 'bodies.': [96], 'element': [100, 177], '(NoLE)': [101], 'was': [105], 'mapped': [106], 'mutagenesis.': [108], 'Neither': [109], '5′-cap': [111], 'nor': [112], '3′-region': [114], 'U4,': [116], 'which': [117, 144], 'includes': [118], 'protein': [121, 171, 187], 'binding': [122, 147, 161], 'site,': [123], 'essential': [125, 159], 'for': [126, 136, 149, 160], 'localization.': [128, 167], 'only': [130], 'required': [135], 'is': [139], '5′-proximal': [141], 'stem': [142], 'loop,': [143], 'contains': [145], 'site': [148], 'NHPX/15.5-kD': [151, 170], 'protein.': [152], 'Even': [153], 'mutation': [154], 'just': [156], 'five': [157], 'nucleotides,': [158], 'this': [162, 186], 'protein,': [163], 'impaired': [164], 'Intriguingly,': [168], 'also': [172], 'binds': [173], 'box': [179], 'C/D': [180], 'RNAs,': [183], 'suggesting': [184], 'might': [188], 'mediate': [189], 'several': [193], 'RNAs.': [195]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2036893536', 'counts_by_year': [{'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-12-16T15:16:00.279702', 'created_date': '2016-06-24'}