3d image of polymyxin b skeletal formula

polymyxin antibiotic meningitis pneumonia sepsis urinary tract infection bacitracin/polymyxin neomycin/polymyxin b/bacitracin fungal infections anaphylaxis cytoplasmic membrane bacterial cell death endotoxin pseudomonas aeruginosa haemophilus influenzae cyclic peptide 3d bacteria flora resistance bacterial antimicrobial bactericide pathogen gram-positive gram-negative antibiotic-resistant antibacterial agent microorganism strain medication side effect adverse action iatrogenic overdose contraindications pharmacology pharmaceutics pharmaceutical pharmacy pharma pharmacodynamics pharmacokinetics