Eric Walker added New understanding of antibiotic synthesis | Newsroom - McGill University to Viomycin and Gramicidin

Eric Walker added New understanding of antibiotic synthesis | Newsroom - McGill University to Viomycin, and added Viomycin to Nonribosomal peptide antibiotics

Eric Walker added Viomycin to Nonribosomal peptide antibiotics, and added Nonribosomal peptide antibiotics to Peptide antibiotics