Maximum Likelihood phylogenetic tree of 16S ribosomal RNA gene, partial sequence of goat M. arginini (four strains) and sheep M. arginini (five strains), Cattle M. arginini (one strain), Camel M. arginini (four strains) in comparison with human M. arginini (two strains) on Genbank, and other representative strains of M. arginini available on NCBI. Camel ━, Sheep ●, Goat □, Human ━ and cattle □ isolates.