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By results of arXiv:0812.4656, these modules admit a basis indexed by periodic Gelfand-Tsetlin patterns with explicit formulas for the Yangian action, and we identify them with the evaluation modules introduced by Kodera arXiv:1806.09884.\n  Our main result describes the specialization from generic highest weights to dominant highest weights (not necessarily integral). 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By results of arXiv:0812.4656, these modules admit a basis indexed by periodic Gelfand-Tsetlin patterns with explicit formulas for the Yangian action, and we identify them with the evaluation modules introduced by Kodera arXiv:1806.09884.\n  Our main result describes the specialization from generic highest weights to dominant highest weights (not necessarily integral). 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