In experiment RPMI-1640 medium (Gibco), Trizol test kit (Gibco-BRL), RNAsecureTM solutions (Ambion, Austin, Texas), biophotometer (Eppendorf, Hamburg, Germany) were also applied.

• 实验中还采用了RPMI-1640培养基(Gibco)、Trizol试剂盒(Gibco-BRL)、RNAsecureTM溶液(Ambion,Austin,Texas)、光度适应计(Eppendorf,Hamburg,Germany)。