of the strains , 17.5 % were relatively resistant to penicillin g ( mic greater than 0.08 microgram/ml ) 27.5 % to ampicillin ( mic greater than 0.16 microgram/ml ) , 23.8 % to amoxycillin , and 43.3 % to carbenicillin .
C0002680
ampicillin
C0002645
amoxycillin