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Table 1 Detection of various subtypes of Escherichia coli cdtB gene in domestic animals by PCR-RFLP

From: Molecular characterization of cytolethal distending toxin gene-positive Escherichia coli from healthy cattle and swine in Nara, Japan

Animal No. of samples No. of cdt positive (%) No. of isolates cdt subtype (PCR/isolate)
     cdt-I cdt-II cdt-III/V cdt-IV
Cattle 102 90 (88%) 81 2/2 0 87/78 1/1
Swine 45 14 (31%) 7 0 1/1 13/6 0
Chicken 45 0 (0%) - - - - -