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M-PCR I simultaneously amplified aac(3)-I (169 bp), aac(6')-Id (435 bp), aac(6')-Ib (519 bp), ant(3'')-I (284) and aph(3')-I (816 bp). Lane 1, was the negative control. Lane 2, 100 bp DNA Ladder, Lanes 3-9 amplified products of studied AME genes
