some strains made resistant to macrolides with cross resistance to lincomycin and clindaymycin and strains made resistant to lincomycin or clindamycin had no cross resistance to vernamycin b alpha , while all the resistant strains without cross resistance to lincomycin and clindamycin had cross resistance to vernamycin b alpha .
C0023726
lincomycin
C0008947
clindamycin