Ralf I. Zink Ventura, M., Canchaya, C., Meylan, V., Klaenhammer, T. R., & Zink, R. (2003). Analysis, characterization, and loci of the tuf genes in Lactobacillus and Bifidobacterium species and their direct application for species identification. APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 69(11), 6908–6922. https://doi.org/10.1128/AEM.69.11.6908-6922.2003