Supplementary material for Grünenfelder et al. (April 3, 2001) Proc. Natl. Acad. Sci. USA, 10.1073/pnas.071538098.

Supplemental Figure 4

Fig. 4.

Dendrogram generated by cluster analysis of the 144 cell cycle-regulated expression profiles. The bottom branches represent expression profiles of single spots marked with the two-dimensional gel spot numbers (SSP; see Table 2). The scale on the left shows the similarity distance between clusters, with a low number representing high similarity. The lower a branching point, the more similar are the expression profiles of the underlying spots. The dotted line indicates the arbitrarily chosen similarity level that defined the 23 clusters shown in Fig. 2. The cluster numbers are indicated above the branches that hold all the members of the cluster below.