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PCR amplification of putative virulent factors in A. hydrophila Ah17. Lane 1(a–f) represents 100bp ladder. (a) Lane 2 aer gene, (b) Lane 2 hly gene, (c) Lane 2 act gene, (d) Lane 2 ast gene, (e) Lane 2 ahyB gene, (f) Lane 2 lip gene. Lane 3 (a)‐(f) A. hydrophila ATCC 7966 (positive control)
