DADA2: High-resolution sample inference from Illumina amplicon data

作者:Callahan, Benjamin J.*; McMurdie, Paul J.; Rosen, Michael J.; Han, Andrew W.; Johnson, Amy Jo A.; Holmes, Susan P.
来源:Nature Methods, 2016, 13(7): 581-+.
DOI:10.1038/NMETH.3869

摘要

We present the open-source software package DADA2 for modeling and correcting Illumina-sequenced amplicon errors (https://github.com/benjjneb/dada2). DADA2 infers sample sequences exactly and resolves differences of as little as 1 nucleotide. In several mock communities, DADA2 identified more real variants and output fewer spurious sequences than other methods. We applied DADA2 to vaginal samples from a cohort of pregnant women, revealing a diversity of previously undetected Lactobacillus crispatus variants.

  • 出版日期2016-7