Correction to: BMC Genomics

https://doi.org/10.1186/s12864-019-5654-9

Following the publication of this article [1], the authors reported that the images of Fig. 2 and Fig. 3 were switched during typesetting. The correct Fig. 2 and Fig. 3 are reproduced in this Correction article. The original article has also been corrected.

Fig. 2
figure 1

The sketch map of skip-k method

Fig. 3
figure 2

The sketch map of feature \( \mathcal{F} \) and feature \( \mathcal{D} \)