Whole-Genome Sequencing of Lactobacillus johnsonii MT4, a Novel Strain Isolated from the Oral Cavity of C57BL/6 Mice.

Lactobacillus johnsonii strain MT4, isolated from the oral cavity of C57BL/6 mice, elicits antimicrobial activity against disease-associated microorganisms. Short-read sequencing of the whole genome revealed a single genome of 1,883,026 bp, with a GC content of 34.4%, and no plasmids.