为确保动物多肽产品的临床疗效，对纯化后的骨宁动物多肽用聚丙烯酰胺凝胶电泳进行了分析．并用双缩脲法测定了多肽的含量。
In order to ensure the efficacy of animal polypeptide on clinic, the purified animal polypeptide was analyzed by polyacrylamide gel electrophoresis, and its content was determined by biuret test.
天门冬酰胺酰甘氨酰精氨酸(NGR)是特异性地定位于肿瘤新生血管受体的多肽基序，在肿瘤诊断和治疗方面具有潜在的应用前景。
The NGR peptide is a ligand specifically binding to tumor angiogenic blood vessels, and thus has potential usage in the diagnosis and therapy of tumor.
天门冬酰胺酰甘氨酰精氨酸(NGR)是特异性地定位于肿瘤新生血管受体的多肽基序，在肿瘤诊断和治疗方面具有潜在的应用前景。
The NGR peptide is a ligand specifically binding to tumor angiogenic blood vessels, and thus has potential usage in the diagnosis and therapy of tumor.
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