Vk. Chary et al., NEOMYCIN-RESISTANCE AND SPECTINOMYCIN-RESISTANCE REPLACEMENT VECTORS FOR BACILLUS-SUBTILIS, FEMS microbiology letters, 153(1), 1997, pp. 135-139
A plasmid is described for Bacillus subtilis that facilitates replacem
ent of the widely used neomycin resistance gene (neo) with a spectinom
ycin resistance (spc(E)) gene. A second plasmid is described that faci
litates replacement of spc(S), associated with mini-Tn10 mutagenesis i
n B, subtilis, with neo. These plasmids can also function as integrati
ve vectors for B. subtilis. They expand the scope of strain constructi
on and gene analysis in B. subtilis.