Observed mean proportion of tissue-specific neighbors for the tissue-specific nodes in the different tissue types. Results for the HuGE Index dataset are shown in a) while those for the EST-SAGE dataset are shown in b). Each observed mean is shown as a cross and each expected mean by a circle, with its 95% confidence intervals shown as a vertical dotted line above and below the expected mean.
Lin et al. BMC Systems Biology 2009 3:32 doi:10.1186/1752-0509-3-32