The results showed that the combination treatment displayed synergistic action against mutant strains lacking CDR1, CDR2, or both genes, while the synergistic index was lower in mutant strain deficient in MDR1 (Tables 3 and 4).
The results showed that the combination treatment displayed synergistic action against mutant strains lacking CDR1, CDR2, orboth genes, while the synergistic index was lower in mutant strain deficient in MDR1 (Tables 3 and 4).