Methods The TK6 cell was cultured and its genomic DNA was extracted and prepared to the single-stranded probes of the exon 2 of k-ras gene.
Methods The TK6 cell was cultured and its genomic DNA was extracted and prepared to the single-stranded probes of the exon 2 of k-ras gene.
方法培养TK6细胞,抽提基因组DNA,制备k-ras基因外显子2的单链探针。