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[83], 'were': [84, 101, 113, 121], 'selected': [85], 'passaging': [87], 'CC1/85': [88], 'BaL': [90], 'viruses': [91], 'with': [92, 227], 'sub-inhibitory': [93], 'MVC': [94, 220], 'VCV': [96, 116, 222], 'concentrations.': [97], 'Mutations': [98], 'gp160': [100], 'identified': [102], 'mutants': [104, 163, 185, 200], 'containing': [105], 'V2': [106, 230], '(V169M),': [107], '(L317W)': [109], 'V4': [111, 213], '(I408T)': [112], 'constructed.MVC': [114], 'susceptibility': [117], 'tropism': [120], 'assessed': [122], 'single': [124], 'cycle': [125], 'assay.': [126], 'Mutant': [127], 'I408T': [128, 164, 177, 192], 'showed': [129, 186], '4-fold': [130], 'change': [131], '(FC)': [132], 'increase': [133], 'half': [136], 'inhibitory': [138], 'concentration': [139], '(IC50)': [140], 'MVC,': [142], 'followed': [143], 'L317W': [145, 166], '(1.52-FC),': [146], 'V169M': [147], '(1.23-FC),': [148], 'V169M/I408T': [149, 168], '(4-FC)': [150], 'L317W/I408T': [151, 170, 194], '(3-FC),': [152], 'V169M/L317W': [153], '(1.30-FC),': [154], 'V169M/L317W/I408T': [156, 173, 197], '(3.31-FC).': [157], 'MPI': [158, 187], 'was': [160], 'observed': [161], '(85%),': [165], '(95%),': [167], '(84%),': [169], '(85%)': [171], '(83%).': [174], 'For': [175], 'VCV,': [176], 'increased': [178], 'IC50': [180], '2-FC': [182], 'few': [184], 'less': [189], 'than': [190], '95%:': [191], '(94%),': [193], '(94%)': [195], '(94%).': [198], 'All': [199], 'remained': [201], 'R5-tropic': [202], 'presented': [204], 'decreased': [205], 'infectivity.These': [206], 'results': [207], 'suggest': [208], 'that': [209], 'loop': [214], 'HIV-1': [216], 'may': [217], 'resistance': [223], 'alone': [224], 'or': [225], 'combined': [226], 'loops.': [233]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2129327998', 'counts_by_year': [{'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 3}, {'year': 2015, 'cited_by_count': 3}, {'year': 2014, 'cited_by_count': 1}], 'updated_date': '2024-12-10T11:12:52.977214', 'created_date': '2016-06-24'}