Organism Mode of action Antibiotic a. Bacillus licheniformis b. Streptococcus pneumoniae c. Staphylococcus aureus d. Enterococcus faecalis f. Listeria monocytogenes h. Staphylococcus saprophyticus i . Staphylococcus epidermidis j. Methicillin resistant Staphylococcus aureus Organism Mode of action Antibiotic a. Bacillus licheniformis b. Streptococcus pneumoniae c. Staphylococcus aureus d. Enterococcus faecalis f. Listeria monocytogenes h. Staphylococcus saprophyticus i . Staphylococcus epidermidis j. Methicillin resistant Staphylococcus aureus .