Figure 4: Quantitative regulation of novel peptides.
From: Quantitative profiling of peptides from RNAs classified as noncoding

(a) Hierarchical clustering of the relative abundance temporal profiles for novel peptides (250 peptides). Each row represents one peptide. The four columns indicate abundance at 1, 2, 3 and 6 h post KCl stimulation. The colours represent up- or downregulation with respect to the 0 h time point (see colour map on left, a.u.). The clustering reveals several distinct regulatory patterns present both for known and novel peptides. These regulatory patterns are similar to those shown for known proteins in Supplementary Fig. 8. (b) Clusters of both known proteins and novel peptides showing similar temporal regulation post KCl stimulation. The numbers of novel peptides in each cluster are indicated. The membership scale reflects how well the regulation of a protein matches the consensus profile.