<p>d: the name of each group ;</p><p>e: all sample genes;</p><p>f: the number of genes in each group;</p><p>g: the average lengths (unit: bp) of the first introns;</p><p>h: the average lengths of the non-first introns;</p><p>i: the gene proportions observed with the first intron length shorter than their expected length;</p><p>j: the gene proportions observed with the first intron length equal to their expected length;</p><p>k: the gene proportions observed with the first intron length longer than their expected length;</p><p>l: the value of KS test.</p
