Fig. 3From: Antibiotic resistance and metabolic profiles as functional biomarkers that accurately predict the geographic origin of city metagenomics samplesClassification of the cities of the training set based on KEGG-based functional profiles using a(t-SNE) [39] plot. As expected, the New York cluster shows the highest dispersion. Hamilton and Auckland (both New Zealand cities connected by a train) are separated from the other cities but are very difficult to distinguish among themBack to article page