TY JOUR TI EFFECTS OF NATURALLY OCCURRING VARIANTS OF INVASION FACTOR INLB ON LISTERIA MONOCYTOGENES VIRULENCE KW Listeria monocytogenes KW sapronoses KW polypathogenecity KW intracellular para-sitism JO Bulletin of KSAU AU Sobyanin, K.A. AU Sysolyatina, E.V. AU Chalenko, Y.M. AU Yermolaeva, S.A. PY 2016 IS PB Krasnoyarsk State Agrarian University