Fig. 1From: Faecal colonization of E. coli and Klebsiella spp. producing extended-spectrum beta-lactamases and plasmid-mediated AmpC in Mozambican university studentsDendrogram representing the genetic relatedness and cluster analysis of 35 E. coli strains isolated from stool samples of university students, based on ERIC-PCR fingerprinting patterns using Jacquard index and UPGMA algorithm. The scale at the top represents percentage similarity to E. coli ATCC 25922Back to article page