Figure 2From: Molecular epidemiology, antimicrobial susceptibilities and resistance mechanisms of Streptococcus pyogenes isolates resistant to erythromycin and tetracycline in Spain (1994–2006) PFGE-pulsotype generated with Sfi I in 216 Sma I-unrestricted isolates resistant only to erythromycin, indicating emm-T type. Back to article page