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. Author manuscript; available in PMC: 2015 Mar 15.
Published in final edited form as: Science. 2014 Dec 12;346(6215):1256780. doi: 10.1126/science.1256780

Fig. 2. Region-enriched gene expression at baseline.

Fig. 2

(A) A heat map of hierarchically clustered expression profiles of 5167 transcripts (rows) that are differentially expressed across regions at baseline (FDR q < 0.1; see fig. S11 for FDR q < 0.2) in silent birds (red, increases; blue, decreases; white, no change) relative to mean Area X expression (numbers of transcripts not shown for small clusters). Each transcript is normalized to the average value of expression in Area X. Each column is an animal replicate. Detailed results are in table S4. (B) Average linkage hierarchical tree, generated from mean expression in each brain region, representing the molecular expression relationships between regions.