Figure 4.
K-Means analysis. Cluster 1 includes cholic acid, Cluster 2 includes 17-phenyl-18,19,20-trinor-prostaglandin E2 and PS [22:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z)], Cluster 4 includes 3-hydroxybutyric acid, Cluster 5 includes (3R, 6′Z)-3, 4-dihydro-8-hydroxy-3-(6-pentadecenyl)-1H-2-benzopyran-1-one, PC(15:0/14:0), antibiotic SB 202742.