BOX-PCR dendrogram of the isolates obtained from the three simulations of the dairy chain. Different clusters are marked with a letter. The number of isolates in each cluster is mentioned between parentheses. Clusters belonging to the P. fluorescens group are visualized in black, and other clusters are shown in gray. P, Stenotrophomonas sp.; M, Pseudomonas gessardii; N and O, P. gessardii-like 2; Q, Delftia sp.; C and D, P. fluorescens-like 1; E and F, P. fluorescens-like 2; H and G, P. fluorescens-like 3; I, Pseudomonas sp. 2; J to L, P. gessardii-like 1; K, Pseudomonas sp. 3; A and B, Pseudomonas sp. 1; T, U, and V, P. lundensis; R and S, P. fragi; W, P. fragi-like.