aOnt: O type not corresponding to any serogroup
between O1 and O 174.bP production.cP,
positive.N, negative.AR1: oxidative system
system), AR2: system depending on the presence of glutamate, AR3: system
depending on the presence of arginine, AR4: system depending on the presence of
Rifampicin resistance, Spec: Spectinomicin resistance, Nal: Nalidixic acid resistance.
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