1. In some embodiments, the vector can replicate in a genera of bacteria from each of the following groups: Escherichia or Klebsiella; Pseudomonas, Xanthomonas, or Acetobacter; Bacillus or Clostridia, and Corynebacteria, Streptomycete, or Rhodococcus.

2. Description: Bacitracin is a mixture of related cyclic polypeptides produced by organisms of the licheniformis group of Bacillus subtilis var Tracy, which disrupts both gram positive and gram negative bacteria by interfering with cell wall and peptidoglycan synthesis.: In vitro: Bacitracin is a potent antibiotic against gram-positive cocci, staphlococci, streptococci, corynebacteria, Treponema