May, J. P., Walker, C. A., Maskell, D. J., & Slater, J. D. Development of an in vivo Himar1 transposon mutagenesis system for use in Streptococcus equi subsp equi. FEMS MICROBIOLOGY LETTERS, 238(2), 401-409. https://doi.org/10.1016/j.femsle.2004.08.003