Expression and DNA methylation status of the Rap2B gene in human bronchial epithelial cells treated by cigarette smoke condensate. - Zhang, Shuangling; Zhou, Ming; Jiang, Gaofeng; Gong, Chunmei; Cui, Dong; Luo, Lingfeng; Wu, Desheng; Huang, Haiyan; Zhang, Qiao; Yang, Linqing (Inhalation Toxicology, 2015)