NextPolish: a fast and efficient genome polishing tool for long-read assembly

被引:683
作者
Hu, Jiang [1 ]
Fan, Junpeng [1 ]
Sun, Zongyi [1 ]
Liu, Shanlin [1 ]
机构
[1] GrandOm Biosci, Beijing 102200, Peoples R China
关键词
ALIGNMENT;
D O I
10.1093/bioinformatics/btz891
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Motivation: Although long-read sequencing technologies can produce genomes with long contiguity, they suffer from high error rates. Thus, we developed NextPolish, a tool that efficiently corrects sequence errors in genomes assembled with long reads. This new tool consists of two interlinked modules that are designed to score and count K-mers from high quality short reads, and to polish genome assemblies containing large numbers of base errors. Results: When evaluated for the speed and efficiency using human and a plant (Arabidopsis thaliana) genomes, NextPolish outperformed Pilon by correcting sequence errors faster, and with a higher correction accuracy.
引用
收藏
页码:2253 / 2255
页数:3
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