青霉素类 Gram Positive Gram Negative Specific Porin Channel- O Polysaccharide n Lipopoly Channe Lipid A saccharide Protel (LPS) Teichoic 分 Lactamase Acid Oute Peptide Membrane qh Cell wall Lipoprotein Periplasmic Peptide Space glycan 阝 Lactamase 60068.8 p J wmum 164 840 Penicillin Binding Protein(PBP) Phospholipid Penicillin Binding Protein(PBP) Proteins ●G+G细胞壁的结构和成比较⚫ G+ / G- 细胞壁的结构和成比较 青霉素类