3d image of malacidin ? skeletal formula

malacidin bacteria gram-positive calcium microbiome staphylococcus aureus antibiotic macrocycle lipopeptide non-proteinogenic lipid ii cell wall precursor metagenomic multidrug-resistant mrsa gram-positive rendering viral infection pathogenic viruses antiviral antiviral agent flora resistance bacterial antimicrobial bactericide pathogen gram-negative antibiotic-resistant antibacterial infections microorganism strain antimicrobial chemotherapy metabolite metabolism biosynthesis biosynthetic intermediate biogenesis synthesis derivative bioprecursor metabolic endogenous malacidin