cell immortalization造句

• Sv40 and cell immortalization
  40与细胞永生化
• Telomerase is a ribonucleoprotein complex ( rnp ) composed by its rna component and protein subunits . telomerase can synthesize telomeric dna onto chromosomal ends using its own rna component as a template , elongate the length of telomere , increase cell life and even induce cell immortalization
  端粒酶( telomerase )是由端粒酶rna和蛋白质组成的一种核糖核蛋白复合物( rnp ) 。端粒酶含有引物特异识别位点，能以自身rna为模板，逆转录合成端粒dna并加到染色体末端，使端粒延长，从而延长细胞的寿命甚至使其永生化。