This is Part 2 of a 2-Part lecture on Antibiotics. Topics covered include: mechanism of action and side effects of Nucleic Acid Synthesis Inhibitors: Metronidazole, Quinolones and Rifamycins; Protein Synthesis Inhibitors: Aminoglycosides, Tetracyclines, Glycylcyclines, Amphenicols, Macrolides, Ketolides, Lincosamides, Streptogramins and Oxazolidinones; Metabolic Pathway inhibitors: Sulfonamides and Trimethoprim.