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Clustered display of data from repeat sampling of four bacterial genera in two subjects. The distribution of four bacterial genera from two healthy subjects (subjects 1 and 2) at two time points is represented by a dendrogram based on UPGMA cluster analysis. The samples are coded as follows: 1, subject 1; 2, subject 2; a, first sampling; b, second sampling; FH, Forehead; LX, left axilla; RX, right axilla; LA, left forearm; RA, right forearm; LE, behind left ear; RE, behind right ear.
