| Microorganism | MIC50  (μg/ml)
 | MIC90  (μg/ml)
 | Range  (μg/ml)
 | Antimicrobial  | Reference | 
            
			        
			            | Streptococcus pneumonia (2486) | - | - | ≤0.002 - ? | Cethromycin (ABT-773)  | 343 | 
                
			        
			            | Streptococcus pneumonia (2486) | - | - | 0.03 - ? | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 343 | 
                
			        
			            | Streptococcus pneumonia (28) | - | - | 0.5 - ? | Ampicillin (Omnipen)  | 473 | 
                
			        
			            | Streptococcus pneumonia (28) | - | - | 1 - ? | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 473 | 
                
			        
			            | Streptococcus pneumonia (28) | - | - | 1 - ? | Levofloxacin (Levaquin, Quixin)  | 473 | 
                
			        
			            | Streptococcus pneumonia (2C6 + quinolone-resistant) | - | - | 0.06 - 0.125 | NSFQ-105  | 76 | 
                
			        
			            | Streptococcus pneumonia (2C6 + quinolone-resistant) | - | - | 8 - ? | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 76 | 
                
			        
			            | Streptococcus pneumonia (2C7 + quinolone-resistant) | - | - | 0.06 - 0.125 | NSFQ-105  | 76 | 
                
			        
			            | Streptococcus pneumonia (2S1 + quinolone-resistant) | - | - | 1 - 2 | NSFQ-105  | 76 | 
                
			        
			            | Streptococcus pneumonia (2S1 + quinolone-resistant) | - | - | 64 - ? | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 76 | 
                
			        
			            | Streptococcus pneumonia (2S4 + quinolone-resistant) | - | - | 1 - ? | NSFQ-105  | 76 | 
                
			        
			            | Streptococcus pneumonia (2S4 + quinolone-resistant) | - | - | 16 - ? | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 76 | 
                
			        
			            | Streptococcus pneumonia (311172) | - | - | <0.016 - ? | Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  | 1055 | 
                
			        
			            | Streptococcus pneumonia (311172) | - | - | 96 - ? | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 1055 | 
                
			        
			            | Streptococcus pneumonia (312275) | - | - | <0.016 - ? | Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  | 1055 | 
                
			        
			            | Streptococcus pneumonia (312275) | - | - | 64 - ? | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 1055 | 
                
			        
			            | Streptococcus pneumonia (324367) | - | - | <0.016 - ? | Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  | 1055 | 
                
			        
			            | Streptococcus pneumonia (324367) | - | - | 16 - ? | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 1055 | 
                
			        
			            | Streptococcus pneumonia (34) | - | - | 2 - ? | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 473 | 
                
			        
			            | Streptococcus pneumonia (34) | - | - | 2 - ? | Levofloxacin (Levaquin, Quixin)  | 473 | 
                
			        
			            | Streptococcus pneumonia (34) | - | - | 8 - 16 | Ampicillin (Omnipen)  | 473 | 
                
			        
			            | Streptococcus pneumonia (3C4 + quinolone-resistant) | - | - | 1 - 2 | NSFQ-105  | 76 | 
                
			        
			            | Streptococcus pneumonia (4) | - | - | 0.25 - ? | Ampicillin (Omnipen)  | 473 | 
                
			        
			            | Streptococcus pneumonia (4) | - | - | 4 - ? | Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  | 473 | 
                
			        
			            | Streptococcus pneumonia (4) | - | - | 4 - ? | Levofloxacin (Levaquin, Quixin)  | 473 | 
                
			        
			            | Streptococcus pneumonia (50S ribosomal mutations) | 0.015 | 0.12 | ≤0.008 - 0.5 | Telithromycin (HMR 3647, RU-66647, Ketek)  | 1111 | 
                
			        
			            | Streptococcus pneumonia (50S ribosomal mutations) | 0.015 | 0.12 | ≤0.008 - 1 | Cethromycin (ABT-773)  | 1111 | 
                
			        
			            | Streptococcus pneumonia (50S ribosomal mutations) | >16 | >128 | 0.06 - >128 | Erythromycin (E-mycin, Ery-tab, Benzamycin)  | 1111 |