Table 2.

ant(6)-I genotypes of streptomycin resistant Campylobacter isolates.

Host	ant(6)-I profile1
	a	b	e	a/b	a/e	b/e	a/b/e	Ø	Σ
Human2	1	1	6(4)	-	-	1(1)	-	7(1)	16 (6)
Poultry	13(8)	1(1)	-	10(9)	1(1)	-	2(1)	5(1)	32 (21)
Porcine	4(4)	-	10(10)	2(2)	7(7)	4(4)	1(1)	1(1)	29 (29)
Bovine	2(1)	-	1(1)	-	1(1)	-	-	-	4 (3)
Σ	20(13)	2(1)	17(15)	12(11)	9(9)	5(5)	3(2)	6(3)	81 (59)

¹Genotypes were deduced by PCR with primers SAF/R, SBF/R and SCF/R (Table 1). ²Genotypes of human isolates are shown in Figure 1. Data in parentheses refer to number of isolates belonging to C. coli species. Ø, zero genes detected.