3d image of neomycin b skeletal formula

neomycin aminoglycoside bactericidal aerobic bacilli anaerobic topical cream ointment eyedrops amino sugar glycosidic bonds streptomyces fradiae hepatic encephalopathy hypercholesterolemia gastrointestinal surgery mycobacterium tuberculosis nephrotoxic hypersensitivity ototoxic tinnitus biosynthetic pathway dna binding isomer 3d antibiotic bacteria flora resistance bacterial antimicrobial bactericide pathogen gram-positive gram- negative antibiotic-resistant antibacterial agent infections microorganism strain antimicrobial chemotherapy medication side effect adverse iatrogenic overdose contraindications