at an inoculum of 10 ( 8 ) cells/ml , major mics of brl 25000 , ampc , cva , cex and ccl against 71 strains of s. aureus , including beta-lactamase negative ones , were 3.13 mcg/ml , 12.5 mcg/ml , 50 mcg/ml , 12.5 mcg/ml and 12.5 mcg/ml , accounting for 60.6 , 38.0 , 49.3 , 38.0 and 43.7 % of the strains respectively , whilst at an inoculum of 10 ( 6 ) cells/ml , major mics were 1.56 mcg/ml , 3.13 mcg/ml , 25 mcg/ml , 6.25 mcg/ml and 3.13 mcg/ml , accounting for 57.7 , 33.8 , 83.1 , 50.7 and 54.9 % , respectively .
C0007716
cex
C0007537
ccl