Fig. (2) PCR amplification of the 7 loci for the MLST of Streptococcus zooepidemicus. Lane M, molecular size marker (100 bp DNA ladder; Takara, Japan); Lane 1, arcC; Lane 2, nrdE; Lane 3, proS; Lane 4, spi; Lane 5, tdk; Lane 6, tpi; Lane 7, yqiL.