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Fig. 1 | BMC Microbiology

Fig. 1

From: Genetic diversity and multidrug resistance of phylogenic groups B2 and D in InPEC and ExPEC isolated from chickens in Central China

Fig. 1

The certification of phylogenetic groups of partial E. coli isolates by PCR amplification. M. 2000 bp DNA ladder; B2 phylogenetic group (chuA+ yjaA+ tspE4.C2−), lane 1, 2, 3, 4, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 28; D phylogenetic group (chuA+ yjaA− tspE4.C2−), Lane 6, 7, 9, 27, 29, 31; B1 phylogenetic group (tspE4.C2+ chuA− yjaA−), Lane 5, 8, 12, 21, 22, 23, 24, 25, 26, 30; A phylogenetic group (chuA− yjaA− TspE4.C2−), Lane 32, 33, 34, 35, 36, 37, 38, 39; N. negative control, Lane 40

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