RNAs from BEAS-MD-25 and BEAS-2B cells were extracted for reversed transcription cDNA probes.

• 提取BEAS-2B经矿粉诱导后第25代高剂量组细胞及对照组同代数正常细胞的mRNA后逆转录标记cDNA探针，与Affymetrix公司U133 plus