Fig. 2
From: Chromosomal-level genome assembly of an allotetraploid oyster

The 19-mer frequency distribution in the allotetraploid oyster genome. The percentages of different genotypes are: aaaa [94.5%], aaab [3.15%], aabb[1.99%], aabc [0.001%] and abcd [0.361%]. The X-axis is the k-mer coverage, and Y-axis represents the product of frequency by coverage of the k-mer.