Su, XudongCao, GuojieZhang, JianminPan, HaijianZhang, DaofengKuang, DaiYang, XiaoweiXu, XuebinShi, XianmingMeng, JianghongInternalins are surface proteins that are utilized by Listeria monocytogenes to facilitate its invasion into human intestinal epithelial cells. The expression of a full-length InlA is one of essential virulence factors for L. monocytogenes to cross the intestinal barrier in order to invade epithelial cells.en-USL. monocytogenesInternalinsinlAPMSC mutationInvasionCharacterization of internalin genes in Listeria monocytogenes from food and humans, and their association with the invasion of Caco-2 cellsArticle