论文部分内容阅读
O^6-methylguanine-DNA methltransferase(MGMT) gene expression in 6 Mer^+(HeLa S3,SMMC-7721,SGC-7901,B-239,AGZY83-a,and Cc801)and 2Mer^-(SHG-44,AND HeLa MR) haman tumor cell lines was examined.Southern blot analysis revealed no deletion,amplification,or rea