Construction of PTEN gene eukaryotic expressing vector and its expression in tongue squamous cell carcinoma SCC-4 cell line 
DONG Xiao-ting,ZHANG Bin,LIU Shuo-shuo,GUO Ting-ting,PANLiang-peng,JIA Ni
Journal of Jilin University(Medicine Edition) . 2013, (2): 282 -285 .  DOI: 10.7694/jldxyxb20130220