The union of the transcription factor and corresponding binding sites has the high specificity.

转录因子与其结合位点的结合具有高度的专一性。

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Objective: to study the specificity of tumor specific growth factor (TSGF) in diagnosis of cancer, in the changes before and after chemotherapy and the clinical value.

目的：探讨肿瘤特异性生长因子(TSGF)诊断肿瘤的特异性、化疗前后的变化及临床意义。

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OBJECTIVE: to investigate the specificity role of the apoptosis factor TRAIL gene with telomerase promoter in tumor gene therapy.

目的：研究凋亡因子TRAIL结合端粒酶启动子对肿瘤的特异性杀伤作用。

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