Epistatic and functional interactions of catechol-o-methyltransferase (COMT) and AKT1 on neuregulin1-ErbB signaling in cell models. oleh Yoshitatsu Sei, Zhen Li, Jian Song, Renee Ren-Patterson, Elizabeth M Tunbridge, Yukihiko Iizuka, Masahiro Inoue, Berenice T Alfonso, Senda Beltaifa, Yoko Nakai, Bhaskar S Kolachana, Jingshan Chen, Daniel R Weinberger