Figure 4From: (Not) Keeping the stem straight: a proteomic analysis of maritime pine seedlings undergoing phototropism and gravitropismSamples sub-clustering according to their accumulation profile. Clustered mean protein accumulation profiles of differentially expressed proteins (1: 22 hr0°; 2:22 hr-45°; 3: 8d-0°; 4: 8d-45°). Clusters were obtained using the "K-means function" of Expander software on standardised data (mean 0 and standard variation 1). Error bars represent the standardised protein accumulation levels variation. Right and left panels display the list and protein accumulation profile of proteins belonging to each cluster (caption as in fig. 3).Back to article page