Figure 3From: Antimicrobial resistance of Escherichia coliisolates from broiler chickens and humansPCR products of tetracycline resistance determinants B and D from tetracycline resistant avian and human E. coli isolates. Lane 1, 1 kb ladder; Lane 2, A13; Lane 3, A16; Lane 4, A19; Lane 5, A20; Lane 6, A20T; Lane 7, H60; Lane 8, H62; Lane 9, H71; Lane 10, H97.Back to article page