PICRUST2

2019-08-20  本文已影响0人  Thinkando

PICRUSt2:OTU/ASV等16S序列随意预测宏基因组,参考数据库增大10倍

https://github.com/picrust/picrust2/wiki/PICRUSt2-Tutorial-(v2.1.4-beta)

  1. 安装
conda create -n picrust2 -c bioconda -c conda-forge picrust2
source activate picrust2
  1. 测试数据
wget http://kronos.pharmacology.dal.ca/public_files/tutorial_datasets/picrust2_tutorial_files/chemerin_16S.zip
unzip chemerin_16S.zip
cd chemerin_16S
metadata.tsv
seqs.fna
table.biom
>86681c8e9c64b6683071cf185f9e3419
CGGGCTCAAACGGGGAGTGACTCAGGCAGAGACG
>663baa27cddeac43b08f428e96650bf5
CGGGCTCAAACGACGGATGAATACTTTTGAAAGGA
biom head -i table.biom

# Constructed from biom file
#OTU ID 100CHE6KO   101CHE6WT   102CHE6WT   103CHE6KO   104CHE6KO
86681c8e9c64b6683071cf185f9e3419    716.0   699.0   408.0   580.0   958.0
b7b02ffee9c9862f822c7fa87f055090    51.0    98.0    96.0    91.0    223.0

数据预处理

1.罕见asv 要删除

  1. 删除低深度样品
上一篇 下一篇

猜你喜欢

热点阅读