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131, 148, 173], 'expressed': [109], 'E.': [111], 'coli': [112], 'purified': [114], 'by': [115, 175, 223], 'Ni–NTA': [116], 'affinity': [117], 'chromatography,': [118], 'respectively.': [119, 201, 270], 'Employing': [120], 'or': [123, 197, 220], 'protein': [125], 'as': [126], 'diagnostic': [127], 'antigen,': [128], 'indirect': [129], 'developed': [132, 177, 274], 'specificity': [143, 247, 256], 'sensitivity': [145, 245], 'evaluated': [149], 'using': [150], 'panel': [152], 'sera': [156, 214], 'pigs,': [158], 'immunized': [159, 162, 216, 218], 'rabbits': [160], 'mice.': [163], 'A': [164], 'total': [165], '150': [166], 'serum': [168], 'samples': [169], 'from': [170], 'farm': [171, 221], 'measured': [174], 'compared': [180], 'with': [181], 'neutralizing': [183], '(VNT).': [185], 'Results': [186], 'Indirect': [187], 'ELISA': [188, 241, 264], 'established': [190], 'based': [191], 'on': [192], 'recombinant': [193], 'protein,': [200], 'No': [202], 'serological': [203, 287], 'cross-reaction': [204], 'between': [205], 'observed': [212], 'rabbits,': [217], 'mice': [219], 'detections': [224], 'ELISAs.': [232], 'Compared': [233], 'VNT,': [235], 'displayed': [242], 'high': [244], '(93.3%),': [246], '(92.0%)': [248], 'agreement': [250, 258], 'rate': [251, 259], '(92.7%),': [252], 'sensitivity,': [255], '92.3%,': [266], '95.2%': [267], '94.7%,': [269], 'Conclusion': [271], 'newly': [273], 'are': [276], 'sensitive': [280], 'would': [282], 'be': [283], 'tools': [285], 'infections.': [293]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4286716871', 'counts_by_year': [{'year': 2024, 'cited_by_count': 5}, {'year': 2023, 'cited_by_count': 2}, {'year': 2022, 'cited_by_count': 1}], 'updated_date': '2024-12-17T12:19:38.535491', 'created_date': '2022-07-23'}