第10号染色体同源丢失性磷酸酶-张力蛋白基因(PTEN)作为肿瘤抑制基因，可以负性调节肿瘤细胞的生长。
As a tumor-suppressor gene, phosphatase and tensin homology deleted on chromosome 10 (PTEN) regulates negatively the growth of tumor cells.
成骨诱导后检测碱性磷酸酶(ALP)活性，RT - P CR分析其成骨相关基因的表达情况。
Alkaline phosphatase (ALP) activity was assayed as well as to assess gene expression by RT-PCR.
是第一个被定义为癌基因的酪氨酸磷酸酶。
It is the first tyrosine phosphatase that was defined as the oncogene.
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