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. 2011 Jun 21;6(6):e20712. doi: 10.1371/journal.pone.0020712

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Calvi et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Nine profiles generated by random selection for difference from evenly spaced profiles are depicted. The profile whose peak corresponded to the onset of airspace enlargement is enlarged on the left. Red shows the top 200 genes. Blue shows the remainder of genes within the cluster.