Methods Lipofectin method was used to transfect pCR3.1/CCK_2R vector expressing gastrin receptor into a colon cancer cell line col0320.Gastrin and gastrin antagonist were used to up-regulate and down-regulate the signaling pathway,respectively.是什么意思_Methods Lipofectin method was used to transfect pCR3.1/CCK_2R vector expressing gastrin receptor into a colon cancer cell line col0320.Gastrin and gastrin antagonist were used to up-regulate and down-regulate the signaling pathway,respectively.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句