Gene expression analysis in the lung of the rasH2 transgenic mouse at week 4 prior to induction of malignant tumor formation by urethane and N-methylolacrylamide. - Satoshi Tsuji; Yusuke Kuwahara; Hironori Takagi; Masayuki Sugiura; Yutaka Nakanishi; Masaki Wakamatsu; Katsuki Tsuritani; Yasushi Sato (Journal of Toxicological Sciences, 2015)