Gene disruption of plcB and transformation of the actA mutant strain with actA on a plasmid have shown that the actA gene product is a surface protein necessary for L. monocytogenes actin assembly (9, 25).
Gene disruption of plcB and transformation of the actAmutant strain with actA on a plasmid have shown that theactA gene product is a surface protein necessary for L.monocytogenes actin assembly (9, 25).