Antigenic Structure Biologic Classification 口 Antigenic Structure Qa single heat-labile flagellar H antigen 9O lipopolysaccharides(confer serologic specificity a Biologic Classification(O1) classic biotypes ◆ El Tor biotypes produces a hemolysin resistant to polymyxin B 10/14/2013 Vibrios helicobacter Campylobacters/ Junqi Zhang10/14/2013 Vibrios, Helicobacter & Campylobacters/ Junqi Zhang 7 Antigenic Structure & Biologic Classification a single heat-labile flagellar H antigen O lipopolysaccharides (confer serologic specificity ) classic biotypes El Tor biotypes produces a hemolysin resistant to polymyxin B Antigenic Structure Biologic Classification(O1)