Fig. 2

Sample correlations and classification of all human protein coding genes. Scatter plots of FPKM values for all detected genes in a two cardiac muscle samples, b two skeletal muscle samples, c cardiac muscle and skeletal muscle d and cardiac muscle and adipose tissue. e Pie chart showing the classification of all genes in cardiac muscle, based on transcript abundance and number of tissues with expression. f Pie chart showing the distribution of the expressed mRNA molecules in cardiac muscle. g Pie chart showing the classification of all genes in skeletal muscle. h Pie chart showing the distribution of expressed mRNA molecules in skeletal muscle