Different Involvement of Promoter Methylation in the Expression of Organic Cation/Carnitine Transporter 2 (OCTN2) in Cancer Cell Lines. - Qu, Qiang; Qu, Jian; Zhan, Min; Wu, Lan-Xiang; Zhang, Yi-Wen; Lou, Xiao-Ya; Fu, Li-Juan; Zhou, Hong-Hao (PLoS ONE, 2013)