| Microorganism | MIC50 (μg/ml)
 | MIC90 (μg/ml)
 | Range (μg/ml)
 | Antimicrobial | Reference | 
            
			        
			            | Staphylococcus aureus (methicillin-susceptible) | 0.06 | 0.12 | 0.016 - 0.12 | Retapamulin | 120 | 
                
			        
			            | Staphylococcus aureus (Methicillin-susceptible) | 0.06 | 0.125 | 0.016 - 0.125 | Retapamulin | 596 | 
                
			        
			            | Staphylococcus aureus (Methicillin-susceptible) | 0.06 | 0.125 | 0.03 - 0.125 | Retapamulin | 596 | 
                
			        
			            | Staphylococcus aureus (methicillin-susceptible) | 0.12 | 0.12 | 0.03 - 0.12 | Retapamulin | 604 | 
                
			        
			            | Staphylococcus aureus (Methicillin-susceptible) | 0.125 | 0.125 | 0.03 - 0.25 | Retapamulin | 596 | 
                
			        
			            | Staphylococcus aureus (methicillin-susceptible) | - | - | 0.031 - ? | Retapamulin | 609 | 
                
			        
			            | Staphylococcus aureus (methicillin-susceptible) | - | - | 0.031 - ? | Retapamulin | 609 |