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. 2000 Jan;68(1):328–334. doi: 10.1128/iai.68.1.328-334.2000

TABLE 1.

Mutants of uropathogenic O6:K15:H31 E. coli (wild type) according to their virulence characteristics

E. coli wild type or mutant Virulence factor(s) Abbreviation(s)
536-21wt Hemolysin; serum resistance; S, P, and F1C fimbriae Hly+; Sr+; Sfa+, Pap+, and F1C+
536-21del None
536-21(pANN801-4) S fimbriae Sfa+
536-21(pRHU845) P fimbriae Pap+
536-21(pPIL110-54) F1C fimbriae F1C+